680080894960 has 20 divisors (see below), whose sum is σ = 1581188080968. Its totient is φ = 272032357952.

The previous prime is 680080894943. The next prime is 680080895033. The reversal of 680080894960 is 69498080086.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 680080894895 and 680080894904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250505514 + ... + 4250505673.

Almost surely, 2^680080894960 is an apocalyptic number.

It is an amenable number.

680080894960 is an abundant number, since it is smaller than the sum of its proper divisors (901107186008).

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

680080894960 is a wasteful number, since it uses less digits than its factorization.

680080894960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501011200 (or 8501011194 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 680080894960 in words is "six hundred eighty billion, eighty million, eight hundred ninety-four thousand, nine hundred sixty".