38699776400 has 60 divisors (see below), whose sum is σ = 95138492592. Its totient is φ = 15119905920.

The previous prime is 38699776369. The next prime is 38699776447. The reversal of 38699776400 is 467799683.

It is a self number, because there is not a number n which added to its sum of digits gives 38699776400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107794 + ... + 1142193.

Almost surely, 2^38699776400 is an apocalyptic number.

It is an amenable number.

38699776400 is an abundant number, since it is smaller than the sum of its proper divisors (56438716192).

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

38699776400 is a wasteful number, since it uses less digits than its factorization.

38699776400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250048 (or 2250037 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 38699776400 in words is "thirty-eight billion, six hundred ninety-nine million, seven hundred seventy-six thousand, four hundred".