258350873856 has 36 divisors (see below), whose sum is σ = 687590088192. Its totient is φ = 86116957696.

The previous prime is 258350873831. The next prime is 258350873857. The reversal of 258350873856 is 658378053852.

It is a self number, because there is not a number n which added to its sum of digits gives 258350873856.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168196416 + ... + 168197951.

It is an arithmetic number, because the mean of its divisors is an integer number (19099724672).

Almost surely, 2^258350873856 is an apocalyptic number.

It is an amenable number.

258350873856 is an abundant number, since it is smaller than the sum of its proper divisors (429239214336).

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

258350873856 is an equidigital number, since it uses as much as digits as its factorization.

258350873856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336394386 (or 336394372 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 258350873856 in words is "two hundred fifty-eight billion, three hundred fifty million, eight hundred seventy-three thousand, eight hundred fifty-six".