38918754656 has 24 divisors (see below), whose sum is σ = 77591193120. Its totient is φ = 19213054848.

The previous prime is 38918754643. The next prime is 38918754683. The reversal of 38918754656 is 65645781983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7695011 + ... + 7700066.

It is an arithmetic number, because the mean of its divisors is an integer number (3232966380).

Almost surely, 2^38918754656 is an apocalyptic number.

It is an amenable number.

38918754656 is a deficient number, since it is larger than the sum of its proper divisors (38672438464).

38918754656 is a wasteful number, since it uses less digits than its factorization.

38918754656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15395166 (or 15395158 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The spelling of 38918754656 in words is "thirty-eight billion, nine hundred eighteen million, seven hundred fifty-four thousand, six hundred fifty-six".