38571138087 has 16 divisors (see below), whose sum is σ = 51763154688. Its totient is φ = 25546726080.

The previous prime is 38571138083. The next prime is 38571138101. The reversal of 38571138087 is 78083117583.

38571138087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38571138087 - 2² = 38571138083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38571138083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430662 + ... + 1457372.

It is an arithmetic number, because the mean of its divisors is an integer number (3235197168).

Almost surely, 2^38571138087 is an apocalyptic number.

38571138087 is a deficient number, since it is larger than the sum of its proper divisors (13192016601).

38571138087 is a wasteful number, since it uses less digits than its factorization.

38571138087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29830.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 38571138087 in words is "thirty-eight billion, five hundred seventy-one million, one hundred thirty-eight thousand, eighty-seven".