38457967598140 has 48 divisors (see below), whose sum is σ = 83919048321024. Its totient is φ = 14788366056000.

The previous prime is 38457967598077. The next prime is 38457967598173. The reversal of 38457967598140 is 4189576975483.

It is a super-2 number, since 2×38457967598140² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205300354 + ... + 205487593.

It is an arithmetic number, because the mean of its divisors is an integer number (1748313506688).

Almost surely, 2^{38457967598140} is an apocalyptic number.

It is an amenable number.

38457967598140 is an abundant number, since it is smaller than the sum of its proper divisors (45461080722884).

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

38457967598140 is a wasteful number, since it uses less digits than its factorization.

38457967598140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410788138 (or 410788136 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 76.

The spelling of 38457967598140 in words is "thirty-eight trillion, four hundred fifty-seven billion, nine hundred sixty-seven million, five hundred ninety-eight thousand, one hundred forty".