38981596860 has 36 divisors (see below), whose sum is σ = 118244177688. Its totient is φ = 10395092448.

The previous prime is 38981596847. The next prime is 38981596879. The reversal of 38981596860 is 6869518983.

38981596860 is a `hidden beast` number, since 38 + 9 + 8 + 1 + 596 + 8 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 108282034 + ... + 108282393.

Almost surely, 2^38981596860 is an apocalyptic number.

38981596860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38981596860 is an abundant number, since it is smaller than the sum of its proper divisors (79262580828).

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

38981596860 is a wasteful number, since it uses less digits than its factorization.

38981596860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216564442 (or 216564437 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 38981596860 in words is "thirty-eight billion, nine hundred eighty-one million, five hundred ninety-six thousand, eight hundred sixty".