38290831875 has 120 divisors (see below), whose sum is σ = 75546117504. Its totient is φ = 18599040000.

The previous prime is 38290831853. The next prime is 38290831903. The reversal of 38290831875 is 57813809283.

38290831875 is a `hidden beast` number, since 38 + 290 + 8 + 318 + 7 + 5 = 666.

38290831875 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 38290831875 - 2²⁰ = 38289783299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2957917 + ... + 2970833.

Almost surely, 2^38290831875 is an apocalyptic number.

38290831875 is a deficient number, since it is larger than the sum of its proper divisors (37255285629).

38290831875 is a wasteful number, since it uses less digits than its factorization.

38290831875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991 (or 12973 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 38290831875 in words is "thirty-eight billion, two hundred ninety million, eight hundred thirty-one thousand, eight hundred seventy-five".