680112916 has 12 divisors (see below), whose sum is σ = 1360225888. Its totient is φ = 291476952.

The previous prime is 680112911. The next prime is 680112919. The reversal of 680112916 is 619211086.

680112916 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680112911) 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, 12144846 + ... + 12144901.

Almost surely, 2^680112916 is an apocalyptic number.

It is an amenable number.

680112916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

680112916 is a wasteful number, since it uses less digits than its factorization.

680112916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24289758 (or 24289756 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 680112916 is about 26078.9745964062. The cubic root of 680112916 is about 879.4146055043.

The spelling of 680112916 in words is "six hundred eighty million, one hundred twelve thousand, nine hundred sixteen".