38926072715 has 16 divisors (see below), whose sum is σ = 49339462656. Its totient is φ = 29435464800.

The previous prime is 38926072693. The next prime is 38926072753. The reversal of 38926072715 is 51727062983.

It is a de Polignac number, because none of the positive numbers 2^k-38926072715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2913521 + ... + 2926850.

It is an arithmetic number, because the mean of its divisors is an integer number (3083716416).

Almost surely, 2^38926072715 is an apocalyptic number.

38926072715 is a deficient number, since it is larger than the sum of its proper divisors (10413389941).

38926072715 is a wasteful number, since it uses less digits than its factorization.

38926072715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840450.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 38926072715 in words is "thirty-eight billion, nine hundred twenty-six million, seventy-two thousand, seven hundred fifteen".