38839655376 has 60 divisors (see below), whose sum is σ = 108838750020. Its totient is φ = 12929679360.

The previous prime is 38839655363. The next prime is 38839655377. The reversal of 38839655376 is 67355693883.

38839655376 is a `hidden beast` number, since 3 + 8 + 8 + 3 + 9 + 6 + 553 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15357157776 + 23482497600 = 123924^2 + 153240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38839655377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64635 + ... + 286106.

It is an arithmetic number, because the mean of its divisors is an integer number (1813979167).

Almost surely, 2^38839655376 is an apocalyptic number.

38839655376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38839655376 is an abundant number, since it is smaller than the sum of its proper divisors (69999094644).

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

38839655376 is a wasteful number, since it uses less digits than its factorization.

38839655376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351524 (or 351515 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 38839655376 in words is "thirty-eight billion, eight hundred thirty-nine million, six hundred fifty-five thousand, three hundred seventy-six".