38697122688 has 64 divisors (see below), whose sum is σ = 117473416320. Its totient is φ = 11056320000.

The previous prime is 38697122671. The next prime is 38697122693. The reversal of 38697122688 is 88622179683.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7195438 + ... + 7200813.

It is an arithmetic number, because the mean of its divisors is an integer number (1835522130).

Almost surely, 2^38697122688 is an apocalyptic number.

It is an amenable number.

38697122688 is an abundant number, since it is smaller than the sum of its proper divisors (78776293632).

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

38697122688 is a wasteful number, since it uses less digits than its factorization.

38697122688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396275 (or 14396263 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The spelling of 38697122688 in words is "thirty-eight billion, six hundred ninety-seven million, one hundred twenty-two thousand, six hundred eighty-eight".