668080800014 has 16 divisors (see below), whose sum is σ = 1036783141200. Its totient is φ = 322488776064.

The previous prime is 668080799999. The next prime is 668080800017. The reversal of 668080800014 is 410008080866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668080800017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12347 + ... + 1155990.

It is an arithmetic number, because the mean of its divisors is an integer number (64798946325).

Almost surely, 2^668080800014 is an apocalyptic number.

668080800014 is a deficient number, since it is larger than the sum of its proper divisors (368702341186).

668080800014 is a wasteful number, since it uses less digits than its factorization.

668080800014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178227.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 668080800014 in words is "six hundred sixty-eight billion, eighty million, eight hundred thousand, fourteen".