258130238568 has 64 divisors (see below), whose sum is σ = 649088769600. Its totient is φ = 85542236160.

The previous prime is 258130238567. The next prime is 258130238581. The reversal of 258130238568 is 865832031852.

It is a self number, because there is not a number n which added to its sum of digits gives 258130238568.

It is not an unprimeable number, because it can be changed into a prime (258130238567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7481998 + ... + 7516418.

It is an arithmetic number, because the mean of its divisors is an integer number (10142012025).

Almost surely, 2^258130238568 is an apocalyptic number.

It is an amenable number.

258130238568 is an abundant number, since it is smaller than the sum of its proper divisors (390958531032).

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

258130238568 is a wasteful number, since it uses less digits than its factorization.

258130238568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36242 (or 36238 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 258130238568 in words is "two hundred fifty-eight billion, one hundred thirty million, two hundred thirty-eight thousand, five hundred sixty-eight".