238916555160 has 64 divisors (see below), whose sum is σ = 716788591200. Its totient is φ = 63707621376.

The previous prime is 238916555159. The next prime is 238916555177. The reversal of 238916555160 is 61555619832.

It is a super-2 number, since 2×238916555160² (a number of 24 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, 2782146 + ... + 2866734.

Almost surely, 2^238916555160 is an apocalyptic number.

238916555160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238916555160 is an abundant number, since it is smaller than the sum of its proper divisors (477872036040).

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

238916555160 is a wasteful number, since it uses less digits than its factorization.

238916555160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108140 (or 108136 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 238916555160 in words is "two hundred thirty-eight billion, nine hundred sixteen million, five hundred fifty-five thousand, one hundred sixty".