238598125020 has 72 divisors (see below), whose sum is σ = 723945746160. Its totient is φ = 63608751360.

The previous prime is 238598125009. The next prime is 238598125039. The reversal of 238598125020 is 20521895832.

238598125020 is a `hidden beast` number, since 2 + 3 + 8 + 598 + 1 + 2 + 50 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484816 + ... + 843944.

It is an arithmetic number, because the mean of its divisors is an integer number (10054802030).

Almost surely, 2^238598125020 is an apocalyptic number.

238598125020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238598125020 is an abundant number, since it is smaller than the sum of its proper divisors (485347621140).

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

238598125020 is a wasteful number, since it uses less digits than its factorization.

238598125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362835 (or 362830 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 238598125020 in words is "two hundred thirty-eight billion, five hundred ninety-eight million, one hundred twenty-five thousand, twenty".