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#include <bits/stdc++.h>
using namespace std;
#define FOR(i, l, r) for(int i = (l); i <= (r); ++i)
#define REP(i, n) FOR(i, 0, (n) - 1)
using LL = long long;
template<class T> int size(T &&x) {
	return int(x.size());
}
template<class A, class B> ostream& operator<<(ostream &os, const pair<A, B> &p) {
	return os << '(' << p.first << ", " << p.second << ')';
}
template<class T> auto operator<<(ostream &out, T &&x) -> decltype(x.begin(), out) {
	out << '(';
	for(auto it = x.begin(); it != x.end(); ++it)
		out << *it << (it == prev(x.end()) ? "" : ", ");
	return out << ")";
}
void dump() {}
template<class T, class... Args> void dump(T &&x, Args... args) {
	cerr << x << ";  ";
	dump(args...);
}
struct Nl{~Nl(){cerr << '\n';}};
#ifdef DEBUG
#define debug(x...) cerr << (strcmp(#x, "") ? #x ":  " : ""), dump(x), Nl(), cerr << ""
#else
#define debug(...) 0 && cerr
#endif
mt19937_64 rng(0);
int rd(int l, int r) {
	return uniform_int_distribution<int>(l, r)(rng);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	string str;
	cin >> str;

	int n = size(str);
	vector<LL> dp(n + 1);
	dp[0] = 1;
	auto get = [&](int i) { return str[i - 1] - '0'; };
	FOR(i, 1, n) {
		dp[i] = dp[i - 1] * (get(i) + 1);
		if(i != 1) {
			int x = get(i - 1) * 10 + get(i);
			if(x < 10 || 18 < x) continue;
			dp[i] += dp[i - 2] * (19 - x);
		}
	}
	cout << dp[n] << "\n";
}