680814674 has 32 divisors (see below), whose sum is σ = 1136073600. Its totient is φ = 304344832.

The previous prime is 680814647. The next prime is 680814679. The reversal of 680814674 is 476418086.

It is not an unprimeable number, because it can be changed into a prime (680814679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113597 + ... + 119439.

It is an arithmetic number, because the mean of its divisors is an integer number (35502300).

Almost surely, 2^680814674 is an apocalyptic number.

680814674 is a deficient number, since it is larger than the sum of its proper divisors (455258926).

680814674 is a wasteful number, since it uses less digits than its factorization.

680814674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 680814674 is about 26092.4256059110. The cubic root of 680814674 is about 879.7169690692.

The spelling of 680814674 in words is "six hundred eighty million, eight hundred fourteen thousand, six hundred seventy-four".