38281928976 has 60 divisors (see below), whose sum is σ = 107367814528. Its totient is φ = 12733060032.

The previous prime is 38281928963. The next prime is 38281928981. The reversal of 38281928976 is 67982918283.

38281928976 is a `hidden beast` number, since 3 + 8 + 281 + 9 + 289 + 76 = 666.

It is a super-2 number, since 2×38281928976² (a number of 22 digits) contains 22 as substring.

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, 220420 + ... + 353763.

Almost surely, 2^38281928976 is an apocalyptic number.

38281928976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38281928976 is an abundant number, since it is smaller than the sum of its proper divisors (69085885552).

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

38281928976 is a wasteful number, since it uses less digits than its factorization.

38281928976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574660 (or 574651 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 38281928976 in words is "thirty-eight billion, two hundred eighty-one million, nine hundred twenty-eight thousand, nine hundred seventy-six".