680813407468 has 24 divisors (see below), whose sum is σ = 1223777004912. Its totient is φ = 331165134144.

The previous prime is 680813407433. The next prime is 680813407493. The reversal of 680813407468 is 864704318086.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917955 + ... + 1484677.

It is an arithmetic number, because the mean of its divisors is an integer number (50990708538).

Almost surely, 2^680813407468 is an apocalyptic number.

It is an amenable number.

680813407468 is a deficient number, since it is larger than the sum of its proper divisors (542963597444).

680813407468 is a wasteful number, since it uses less digits than its factorization.

680813407468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574881 (or 574879 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 680813407468 in words is "six hundred eighty billion, eight hundred thirteen million, four hundred seven thousand, four hundred sixty-eight".