38208468764 has 12 divisors (see below), whose sum is σ = 66909918264. Its totient is φ = 19091349264.

The previous prime is 38208468709. The next prime is 38208468887. The reversal of 38208468764 is 46786480283.

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, 3214607 + ... + 3226470.

It is an arithmetic number, because the mean of its divisors is an integer number (5575826522).

Almost surely, 2^38208468764 is an apocalyptic number.

It is an amenable number.

38208468764 is a deficient number, since it is larger than the sum of its proper divisors (28701449500).

38208468764 is a wasteful number, since it uses less digits than its factorization.

38208468764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442564 (or 6442562 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 38208468764 in words is "thirty-eight billion, two hundred eight million, four hundred sixty-eight thousand, seven hundred sixty-four".