258142118608 has 40 divisors (see below), whose sum is σ = 545648129856. Its totient is φ = 117330969600.

The previous prime is 258142118561. The next prime is 258142118651. The reversal of 258142118608 is 806811241852.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105773 + ... + 5156083.

Almost surely, 2^258142118608 is an apocalyptic number.

It is an amenable number.

258142118608 is an abundant number, since it is smaller than the sum of its proper divisors (287506011248).

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

258142118608 is a wasteful number, since it uses less digits than its factorization.

258142118608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79483 (or 79477 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 258142118608 in words is "two hundred fifty-eight billion, one hundred forty-two million, one hundred eighteen thousand, six hundred eight".