#include #include #define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++) using namespace std; using namespace atcoder; typedef long long ll; const long long mod = 1000000007; struct BigStpow { long long mod; using mint = modint; BigStpow(long long mod = 998244353) : mod(mod) { mint::set_mod(mod); } vector uku = { 1, 682498929, 491101308, 76479948, 723816384, 67347853, 27368307, 625544428, 199888908, 888050723, 927880474, 281863274, 661224977, 623534362, 970055531, 261384175, 195888993, 66404266, 547665832, 109838563, 933245637, 724691727, 368925948, 268838846, 136026497, 112390913, 135498044, 217544623, 419363534, 500780548, 668123525, 128487469, 30977140, 522049725, 309058615, 386027524, 189239124, 148528617, 940567523, 917084264, 429277690, 996164327, 358655417, 568392357, 780072518, 462639908, 275105629, 909210595, 99199382, 703397904, 733333339, 97830135, 608823837, 256141983, 141827977, 696628828, 637939935, 811575797, 848924691, 131772368, 724464507, 272814771, 326159309, 456152084, 903466878, 92255682, 769795511, 373745190, 606241871, 825871994, 957939114, 435887178, 852304035, 663307737, 375297772, 217598709, 624148346, 671734977, 624500515, 748510389, 203191898, 423951674, 629786193, 672850561, 814362881, 823845496, 116667533, 256473217, 627655552, 245795606, 586445753, 172114298, 193781724, 778983779, 83868974, 315103615, 965785236, 492741665, 377329025, 847549272, 698611116}; long long solve(long long n) { if (n >= mod) return 0; int am = n % 10000000; int ka = n / 10000000 * 10000000; mint ret = uku[n / 10000000]; for (int i = ka + 1; i <= ka + am; i++) ret *= i; return ret.val(); } void uku_make(long long mod) { mint::set_mod(mod); mint now = 1; vector uki; rep(i, 1, mod) { if ((i - 1) % 10000000 == 0) uki.push_back(now.val()); now *= i; } cout << '{'; int m = uki.size(); for (int i = 0; i < m; i++) { if (i % 10 == 0) cout << endl; if (i != m - 1) cout << uki[i] << ','; else cout << uki[i] << "};" << endl; } } }; int main() { ll n = 0; rep(i, 0, 12) { char c; if (cin >> c) { n = n * 10 + c - '0'; } else { break; } } modint1000000007 ans = BigStpow(mod).solve(n - 1); if (n % 2 == 0) ans *= -1; cout << ans.val() << endl; }