680674814808 has 32 divisors (see below), whose sum is σ = 1741261156800. Its totient is φ = 221615055648.

The previous prime is 680674814761. The next prime is 680674814837. The reversal of 680674814808 is 808418476086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329783278 + ... + 329785341.

It is an arithmetic number, because the mean of its divisors is an integer number (54414411150).

Almost surely, 2^680674814808 is an apocalyptic number.

It is an amenable number.

680674814808 is an abundant number, since it is smaller than the sum of its proper divisors (1060586341992).

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

680674814808 is a wasteful number, since it uses less digits than its factorization.

680674814808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659568671 (or 659568667 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 680674814808 in words is "six hundred eighty billion, six hundred seventy-four million, eight hundred fourteen thousand, eight hundred eight".