238532170660 has 48 divisors (see below), whose sum is σ = 578145335040. Its totient is φ = 80972726400.

The previous prime is 238532170561. The next prime is 238532170699. The reversal of 238532170660 is 66071235832.

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, 8420520 + ... + 8448799.

It is an arithmetic number, because the mean of its divisors is an integer number (12044694480).

Almost surely, 2^238532170660 is an apocalyptic number.

238532170660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238532170660 is an abundant number, since it is smaller than the sum of its proper divisors (339613164380).

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

238532170660 is a wasteful number, since it uses less digits than its factorization.

238532170660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869436 (or 16869434 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 238532170660 in words is "two hundred thirty-eight billion, five hundred thirty-two million, one hundred seventy thousand, six hundred sixty".