680676004 has 12 divisors (see below), whose sum is σ = 1193632384. Its totient is φ = 339638184.

The previous prime is 680675999. The next prime is 680676011. The reversal of 680676004 is 400676086.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 172764 + ... + 176659.

Almost surely, 2^680676004 is an apocalyptic number.

It is an amenable number.

680676004 is a deficient number, since it is larger than the sum of its proper divisors (512956380).

680676004 is a wasteful number, since it uses less digits than its factorization.

680676004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349914 (or 349912 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 680676004 is about 26089.7681860150. The cubic root of 680676004 is about 879.6572373780.

The spelling of 680676004 in words is "six hundred eighty million, six hundred seventy-six thousand, four".