258350873858 has 64 divisors (see below), whose sum is σ = 485075340288. Its totient is φ = 100255686720.

The previous prime is 258350873857. The next prime is 258350873863. The reversal of 258350873858 is 858378053852.

258350873858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 258350873858.

It is not an unprimeable number, because it can be changed into a prime (258350873857) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 62146316 + ... + 62150472.

It is an arithmetic number, because the mean of its divisors is an integer number (7579302192).

Almost surely, 2^258350873858 is an apocalyptic number.

258350873858 is a deficient number, since it is larger than the sum of its proper divisors (226724466430).

258350873858 is a wasteful number, since it uses less digits than its factorization.

258350873858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687.

The product of its (nonzero) digits is 64512000, while the sum is 62.

The spelling of 258350873858 in words is "two hundred fifty-eight billion, three hundred fifty million, eight hundred seventy-three thousand, eight hundred fifty-eight".