238158634985232 has 160 divisors (see below), whose sum is σ = 680096731023360. Its totient is φ = 71364303874560.

The previous prime is 238158634985197. The next prime is 238158634985261. The reversal of 238158634985232 is 232589436851832.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26289144 + ... + 34167767.

It is an arithmetic number, because the mean of its divisors is an integer number (4250604568896).

Almost surely, 2^{238158634985232} is an apocalyptic number.

It is an amenable number.

238158634985232 is an abundant number, since it is smaller than the sum of its proper divisors (441938096038128).

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

238158634985232 is a wasteful number, since it uses less digits than its factorization.

238158634985232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60457101 (or 60457095 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 69.

The spelling of 238158634985232 in words is "two hundred thirty-eight trillion, one hundred fifty-eight billion, six hundred thirty-four million, nine hundred eighty-five thousand, two hundred thirty-two".