38974741264 has 40 divisors (see below), whose sum is σ = 78820169472. Its totient is φ = 18634556160.

The previous prime is 38974741261. The next prime is 38974741277. The reversal of 38974741264 is 46214747983.

It is not an unprimeable number, because it can be changed into a prime (38974741261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396729 + ... + 1424359.

Almost surely, 2^38974741264 is an apocalyptic number.

It is an amenable number.

38974741264 is an abundant number, since it is smaller than the sum of its proper divisors (39845428208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38974741264 is a wasteful number, since it uses less digits than its factorization.

38974741264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31495 (or 31489 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The spelling of 38974741264 in words is "thirty-eight billion, nine hundred seventy-four million, seven hundred forty-one thousand, two hundred sixty-four".