680604116 has 12 divisors (see below), whose sum is σ = 1191292788. Its totient is φ = 340234752.

The previous prime is 680604091. The next prime is 680604139. The reversal of 680604116 is 611406086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126472516 + 554131600 = 11246^2 + 23540^2 .

It is a super-3 number, since 3×680604116³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 11060 + ... + 38516.

It is an arithmetic number, because the mean of its divisors is an integer number (99274399).

Almost surely, 2^680604116 is an apocalyptic number.

It is an amenable number.

680604116 is a deficient number, since it is larger than the sum of its proper divisors (510688672).

680604116 is a wasteful number, since it uses less digits than its factorization.

680604116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33658 (or 33656 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 680604116 is about 26088.3904447936. The cubic root of 680604116 is about 879.6262686423.

The spelling of 680604116 in words is "six hundred eighty million, six hundred four thousand, one hundred sixteen".