668097592584 has 16 divisors (see below), whose sum is σ = 1670243981520. Its totient is φ = 222699197520.

The previous prime is 668097592583. The next prime is 668097592619. The reversal of 668097592584 is 485295790866.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (668097592583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13918699822 + ... + 13918699869.

It is an arithmetic number, because the mean of its divisors is an integer number (104390248845).

Almost surely, 2^668097592584 is an apocalyptic number.

It is an amenable number.

668097592584 is an abundant number, since it is smaller than the sum of its proper divisors (1002146388936).

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

668097592584 is a wasteful number, since it uses less digits than its factorization.

668097592584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27837399700 (or 27837399696 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 69.

The spelling of 668097592584 in words is "six hundred sixty-eight billion, ninety-seven million, five hundred ninety-two thousand, five hundred eighty-four".