3688996296976 has 15 divisors (see below), whose sum is σ = 7147445210661. Its totient is φ = 1844494307136.

The previous prime is 3688996296971. The next prime is 3688996296983. The reversal of 3688996296976 is 6796926998863.

The square root of 3688996296976 is 1920676.

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., 1157078856976 + 2531917440000 = 1075676^2 + 1591200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3688996296971) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7442620 + ... + 7922788.

Almost surely, 2^{3688996296976} is an apocalyptic number.

3688996296976 is the 1920676-th square number.

It is an amenable number.

3688996296976 is a deficient number, since it is larger than the sum of its proper divisors (3458448913685).

3688996296976 is an frugal number, since it uses more digits than its factorization.

3688996296976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960346 (or 480171 counting only the distinct ones).

The product of its digits is 22856214528, while the sum is 88.

The spelling of 3688996296976 in words is "three trillion, six hundred eighty-eight billion, nine hundred ninety-six million, two hundred ninety-six thousand, nine hundred seventy-six".