38698596864 has 120 divisors (see below), whose sum is σ = 117565287840. Its totient is φ = 12220581888.

The previous prime is 38698596857. The next prime is 38698596887. The reversal of 38698596864 is 46869589683.

38698596864 is a `hidden beast` number, since 386 + 9 + 85 + 96 + 86 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 38698596792 and 38698596801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133452 + ... + 308555.

It is an arithmetic number, because the mean of its divisors is an integer number (979710732).

Almost surely, 2^38698596864 is an apocalyptic number.

It is an amenable number.

38698596864 is an abundant number, since it is smaller than the sum of its proper divisors (78866690976).

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

38698596864 is a wasteful number, since it uses less digits than its factorization.

38698596864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442050 (or 442031 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 72.

The spelling of 38698596864 in words is "thirty-eight billion, six hundred ninety-eight million, five hundred ninety-six thousand, eight hundred sixty-four".