680360057250 has 32 divisors (see below), whose sum is σ = 1698178704768. Its totient is φ = 181429348400.

The previous prime is 680360057243. The next prime is 680360057323. The reversal of 680360057250 is 52750063086.

680360057250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453572622 + ... + 453574121.

It is an arithmetic number, because the mean of its divisors is an integer number (53068084524).

Almost surely, 2^680360057250 is an apocalyptic number.

680360057250 is an abundant number, since it is smaller than the sum of its proper divisors (1017818647518).

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

680360057250 is a wasteful number, since it uses less digits than its factorization.

680360057250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907146763 (or 907146753 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 680360057250 in words is "six hundred eighty billion, three hundred sixty million, fifty-seven thousand, two hundred fifty".