38438780976 has 30 divisors (see below), whose sum is σ = 107575199940. Its totient is φ = 12812926944.

The previous prime is 38438780959. The next prime is 38438781067. The reversal of 38438780976 is 67908783483.

38438780976 is a `hidden beast` number, since 38 + 438 + 7 + 80 + 97 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133467846 + ... + 133468133.

It is an arithmetic number, because the mean of its divisors is an integer number (3585839998).

Almost surely, 2^38438780976 is an apocalyptic number.

38438780976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38438780976 is an abundant number, since it is smaller than the sum of its proper divisors (69136418964).

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

38438780976 is a wasteful number, since it uses less digits than its factorization.

38438780976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266935993 (or 266935984 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 38438780976 in words is "thirty-eight billion, four hundred thirty-eight million, seven hundred eighty thousand, nine hundred seventy-six".