38917258716 has 48 divisors (see below), whose sum is σ = 104596545536. Its totient is φ = 11031660864.

The previous prime is 38917258697. The next prime is 38917258717. The reversal of 38917258716 is 61785271983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38917258717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813351 + ... + 1834686.

Almost surely, 2^38917258716 is an apocalyptic number.

It is an amenable number.

38917258716 is an abundant number, since it is smaller than the sum of its proper divisors (65679286820).

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

38917258716 is a wasteful number, since it uses less digits than its factorization.

38917258716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648178 (or 3648176 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The spelling of 38917258716 in words is "thirty-eight billion, nine hundred seventeen million, two hundred fifty-eight thousand, seven hundred sixteen".