680343696 has 60 divisors (see below), whose sum is σ = 1926991248. Its totient is φ = 224044992.

The previous prime is 680343673. The next prime is 680343707. The reversal of 680343696 is 696343086.

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 11 ways as a sum of consecutive naturals, for example, 16510 + ... + 40413.

Almost surely, 2^680343696 is an apocalyptic number.

It is an amenable number.

680343696 is an abundant number, since it is smaller than the sum of its proper divisors (1246647552).

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

680343696 is a wasteful number, since it uses less digits than its factorization.

680343696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57020 (or 57011 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 680343696 is about 26083.3988582777. The cubic root of 680343696 is about 879.5140636711.

The spelling of 680343696 in words is "six hundred eighty million, three hundred forty-three thousand, six hundred ninety-six".