38358687886564 has 24 divisors (see below), whose sum is σ = 71094309672960. Its totient is φ = 18046596786816.

The previous prime is 38358687886543. The next prime is 38358687886579. The reversal of 38358687886564 is 46568878685383.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70829104 + ... + 71368615.

It is an arithmetic number, because the mean of its divisors is an integer number (2962262903040).

Almost surely, 2^{38358687886564} is an apocalyptic number.

38358687886564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38358687886564 is a deficient number, since it is larger than the sum of its proper divisors (32735621786396).

38358687886564 is a wasteful number, since it uses less digits than its factorization.

38358687886564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142201707 (or 142201705 counting only the distinct ones).

The product of its digits is 44590694400, while the sum is 85.

The spelling of 38358687886564 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred eighty-seven million, eight hundred eighty-six thousand, five hundred sixty-four".