38986876656 has 180 divisors, whose sum is σ = 136686454632. Its totient is φ = 10282228992.

The previous prime is 38986876637. The next prime is 38986876661. The reversal of 38986876656 is 65667868983.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120786 + ... + 304241.

Almost surely, 2^38986876656 is an apocalyptic number.

38986876656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38986876656 is an abundant number, since it is smaller than the sum of its proper divisors (97699577976).

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

38986876656 is a wasteful number, since it uses less digits than its factorization.

38986876656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425068 (or 425052 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 38986876656 in words is "thirty-eight billion, nine hundred eighty-six million, eight hundred seventy-six thousand, six hundred fifty-six".