668057934614 has 16 divisors (see below), whose sum is σ = 1146366086400. Its totient is φ = 286029565224.

The previous prime is 668057934589. The next prime is 668057934617. The reversal of 668057934614 is 416439750866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668057934617) 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, 23400074 + ... + 23428605.

It is an arithmetic number, because the mean of its divisors is an integer number (71647880400).

Almost surely, 2^668057934614 is an apocalyptic number.

668057934614 is a deficient number, since it is larger than the sum of its proper divisors (478308151786).

668057934614 is a wasteful number, since it uses less digits than its factorization.

668057934614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46829707.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 668057934614 in words is "six hundred sixty-eight billion, fifty-seven million, nine hundred thirty-four thousand, six hundred fourteen".