258080640238764 has 72 divisors (see below), whose sum is σ = 789423134861088. Its totient is φ = 69399836029440.

The previous prime is 258080640238763. The next prime is 258080640238769. The reversal of 258080640238764 is 467832046080852.

258080640238764 is a `hidden beast` number, since 2 + 5 + 80 + 80 + 6 + 40 + 2 + 387 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (258080640238763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30121452327 + ... + 30121460894.

It is an arithmetic number, because the mean of its divisors is an integer number (10964210206404).

Almost surely, 2^{258080640238764} is an apocalyptic number.

It is an amenable number.

258080640238764 is an abundant number, since it is smaller than the sum of its proper divisors (531342494622324).

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

258080640238764 is a wasteful number, since it uses less digits than its factorization.

258080640238764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60242913255 (or 60242913250 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 258080640238764 in words is "two hundred fifty-eight trillion, eighty billion, six hundred forty million, two hundred thirty-eight thousand, seven hundred sixty-four".