238598579449152 has 168 divisors, whose sum is σ = 775270969505760. Its totient is φ = 69551002874880.

The previous prime is 238598579449103. The next prime is 238598579449193. The reversal of 238598579449152 is 251944975895832.

238598579449152 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 9 + 8 + 5 + 79 + 4 + 491 + 52 = 666.

It is a super-2 number, since 2×238598579449152² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 838387374 + ... + 838671917.

It is an arithmetic number, because the mean of its divisors is an integer number (4614708151820).

Almost surely, 2^{238598579449152} is an apocalyptic number.

It is an amenable number.

238598579449152 is an abundant number, since it is smaller than the sum of its proper divisors (536672390056608).

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

238598579449152 is a wasteful number, since it uses less digits than its factorization.

238598579449152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677059341 (or 1677059328 counting only the distinct ones).

The product of its digits is 7838208000, while the sum is 81.

The spelling of 238598579449152 in words is "two hundred thirty-eight trillion, five hundred ninety-eight billion, five hundred seventy-nine million, four hundred forty-nine thousand, one hundred fifty-two".