668032608116 has 24 divisors (see below), whose sum is σ = 1179851904000. Its totient is φ = 330932425824.

The previous prime is 668032608079. The next prime is 668032608137. The reversal of 668032608116 is 611806230866.

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, 9836765 + ... + 9904443.

It is an arithmetic number, because the mean of its divisors is an integer number (49160496000).

Almost surely, 2^668032608116 is an apocalyptic number.

It is an amenable number.

668032608116 is a deficient number, since it is larger than the sum of its proper divisors (511819295884).

668032608116 is a wasteful number, since it uses less digits than its factorization.

668032608116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90431 (or 90429 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 668032608116 in words is "six hundred sixty-eight billion, thirty-two million, six hundred eight thousand, one hundred sixteen".