680802437468 has 24 divisors (see below), whose sum is σ = 1288327021632. Its totient is φ = 313561071104.

The previous prime is 680802437453. The next prime is 680802437527. The reversal of 680802437468 is 864734208086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106505321 + ... + 106511712.

It is an arithmetic number, because the mean of its divisors is an integer number (53680292568).

Almost surely, 2^680802437468 is an apocalyptic number.

680802437468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

680802437468 is a deficient number, since it is larger than the sum of its proper divisors (607524584164).

680802437468 is a wasteful number, since it uses less digits than its factorization.

680802437468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213017101 (or 213017099 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 680802437468 in words is "six hundred eighty billion, eight hundred two million, four hundred thirty-seven thousand, four hundred sixty-eight".