38780753136 has 40 divisors (see below), whose sum is σ = 100904375040. Its totient is φ = 12833916096.

The previous prime is 38780753117. The next prime is 38780753177. The reversal of 38780753136 is 63135708783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899560 + ... + 2912903.

It is an arithmetic number, because the mean of its divisors is an integer number (2522609376).

Almost surely, 2^38780753136 is an apocalyptic number.

It is an amenable number.

38780753136 is an abundant number, since it is smaller than the sum of its proper divisors (62123621904).

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

38780753136 is a wasteful number, since it uses less digits than its factorization.

38780753136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812613 (or 5812607 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 38780753136 in words is "thirty-eight billion, seven hundred eighty million, seven hundred fifty-three thousand, one hundred thirty-six".