38122739604 has 36 divisors (see below), whose sum is σ = 97124611584. Its totient is φ = 12607518672.

The previous prime is 38122739533. The next prime is 38122739659. The reversal of 38122739604 is 40693722183.

38122739604 is a `hidden beast` number, since 3 + 8 + 1 + 2 + 2 + 7 + 39 + 604 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38122739604.

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, 4164582 + ... + 4173725.

Almost surely, 2^38122739604 is an apocalyptic number.

It is an amenable number.

38122739604 is an abundant number, since it is smaller than the sum of its proper divisors (59001871980).

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

38122739604 is a wasteful number, since it uses less digits than its factorization.

38122739604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338444 (or 8338439 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 38122739604 in words is "thirty-eight billion, one hundred twenty-two million, seven hundred thirty-nine thousand, six hundred four".