3696713763856 has 45 divisors (see below), whose sum is σ = 7197225160701. Its totient is φ = 1839408710592.

The previous prime is 3696713763779. The next prime is 3696713763973. The reversal of 3696713763856 is 6583673176963.

It is a happy number.

The square root of 3696713763856 is 1922684.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3442939626256 + 253774137600 = 1855516^2 + 503760^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1761177495 + ... + 1761179593.

Almost surely, 2^{3696713763856} is an apocalyptic number.

3696713763856 is the 1922684-th square number.

It is an amenable number.

3696713763856 is a deficient number, since it is larger than the sum of its proper divisors (3500511396845).

3696713763856 is an frugal number, since it uses more digits than its factorization.

3696713763856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 2330 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 70.

The spelling of 3696713763856 in words is "three trillion, six hundred ninety-six billion, seven hundred thirteen million, seven hundred sixty-three thousand, eight hundred fifty-six".