680499316 has 12 divisors (see below), whose sum is σ = 1360998688. Its totient is φ = 291642552.

The previous prime is 680499289. The next prime is 680499319. The reversal of 680499316 is 613994086.

680499316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680499319) 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, 12151746 + ... + 12151801.

Almost surely, 2^680499316 is an apocalyptic number.

It is an amenable number.

680499316 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.

680499316 is a wasteful number, since it uses less digits than its factorization.

680499316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24303558 (or 24303556 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 680499316 is about 26086.3818112056. The cubic root of 680499316 is about 879.5811177914.

The spelling of 680499316 in words is "six hundred eighty million, four hundred ninety-nine thousand, three hundred sixteen".