38660115474 has 12 divisors (see below), whose sum is σ = 83763583566. Its totient is φ = 12886705152.

The previous prime is 38660115467. The next prime is 38660115491. The reversal of 38660115474 is 47451106683.

38660115474 is a `hidden beast` number, since 3 + 8 + 6 + 60 + 115 + 474 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20216574225 + 18443541249 = 142185^2 + 135807^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1073892079 + ... + 1073892114.

Almost surely, 2^38660115474 is an apocalyptic number.

38660115474 is an abundant number, since it is smaller than the sum of its proper divisors (45103468092).

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

38660115474 is a wasteful number, since it uses less digits than its factorization.

38660115474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147784201 (or 2147784198 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 38660115474 in words is "thirty-eight billion, six hundred sixty million, one hundred fifteen thousand, four hundred seventy-four".