680802437466 has 24 divisors (see below), whose sum is σ = 1475097792480. Its totient is φ = 226930169736.

The previous prime is 680802437453. The next prime is 680802437527. The reversal of 680802437466 is 664734208086.

680802437466 is a `hidden beast` number, since 6 + 80 + 80 + 24 + 3 + 7 + 466 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835621 + ... + 1435223.

It is an arithmetic number, because the mean of its divisors is an integer number (61462408020).

Almost surely, 2^680802437466 is an apocalyptic number.

680802437466 is an abundant number, since it is smaller than the sum of its proper divisors (794295355014).

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

680802437466 is a wasteful number, since it uses less digits than its factorization.

680802437466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662690 (or 662687 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 680802437466 in words is "six hundred eighty billion, eight hundred two million, four hundred thirty-seven thousand, four hundred sixty-six".