238275142049856 has 28 divisors (see below), whose sum is σ = 630436313340752. Its totient is φ = 79425047349888.

The previous prime is 238275142049849. The next prime is 238275142049863. The reversal of 238275142049856 is 658940241572832.

It is an interprime number because it is at equal distance from previous prime (238275142049849) and next prime (238275142049863).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620508182230 + ... + 620508182613.

It is a 1-persistent number, because it is pandigital, but 2⋅238275142049856 = 476550284099712 is not.

Almost surely, 2^{238275142049856} is an apocalyptic number.

It is an amenable number.

238275142049856 is an abundant number, since it is smaller than the sum of its proper divisors (392161171290896).

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

238275142049856 is a wasteful number, since it uses less digits than its factorization.

238275142049856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241016364858 (or 1241016364848 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 238275142049856 in words is "two hundred thirty-eight trillion, two hundred seventy-five billion, one hundred forty-two million, forty-nine thousand, eight hundred fifty-six".