38857047630188 has 12 divisors (see below), whose sum is σ = 68000205307272. Its totient is φ = 19428417542400.

The previous prime is 38857047630179. The next prime is 38857047630197. The reversal of 38857047630188 is 88103674075883.

It is an interprime number because it is at equal distance from previous prime (38857047630179) and next prime (38857047630197).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25742645 + ... + 27210252.

It is an arithmetic number, because the mean of its divisors is an integer number (5666683775606).

Almost surely, 2^{38857047630188} is an apocalyptic number.

It is an amenable number.

38857047630188 is a deficient number, since it is larger than the sum of its proper divisors (29143157677084).

38857047630188 is a wasteful number, since it uses less digits than its factorization.

38857047630188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53136352 (or 53136350 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 68.

The spelling of 38857047630188 in words is "thirty-eight trillion, eight hundred fifty-seven billion, forty-seven million, six hundred thirty thousand, one hundred eighty-eight".