38857736080 has 40 divisors (see below), whose sum is σ = 90677660544. Its totient is φ = 15485731200.

The previous prime is 38857736059. The next prime is 38857736081. The reversal of 38857736080 is 8063775883.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (38857736081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874486 + ... + 917845.

Almost surely, 2^38857736080 is an apocalyptic number.

It is an amenable number.

38857736080 is an abundant number, since it is smaller than the sum of its proper divisors (51819924464).

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

38857736080 is a wasteful number, since it uses less digits than its factorization.

38857736080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792615 (or 1792609 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 38857736080 in words is "thirty-eight billion, eight hundred fifty-seven million, seven hundred thirty-six thousand, eighty".