680613592 has 16 divisors (see below), whose sum is σ = 1343316600. Its totient is φ = 322395840.

The previous prime is 680613569. The next prime is 680613607. The reversal of 680613592 is 295316086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238709 + ... + 2239012.

Almost surely, 2^680613592 is an apocalyptic number.

It is an amenable number.

680613592 is a deficient number, since it is larger than the sum of its proper divisors (662703008).

680613592 is a wasteful number, since it uses less digits than its factorization.

680613592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477746 (or 4477742 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 680613592 is about 26088.5720575121. The cubic root of 680613592 is about 879.6303509469.

The spelling of 680613592 in words is "six hundred eighty million, six hundred thirteen thousand, five hundred ninety-two".