38715015056 has 40 divisors (see below), whose sum is σ = 76353945624. Its totient is φ = 19012976640.

The previous prime is 38715015047. The next prime is 38715015061. The reversal of 38715015056 is 65051051783.

It can be written as a sum of positive squares in 4 ways, for example, as 18327744400 + 20387270656 = 135380^2 + 142784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212720 + ... + 350256.

Almost surely, 2^38715015056 is an apocalyptic number.

It is an amenable number.

38715015056 is a deficient number, since it is larger than the sum of its proper divisors (37638930568).

38715015056 is a wasteful number, since it uses less digits than its factorization.

38715015056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137859 (or 137853 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 38715015056 in words is "thirty-eight billion, seven hundred fifteen million, fifteen thousand, fifty-six".