668680107362 has 16 divisors (see below), whose sum is σ = 1012859599392. Its totient is φ = 331065873600.

The previous prime is 668680107313. The next prime is 668680107377. The reversal of 668680107362 is 263701086866.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1170068 + ... + 1645119.

It is an arithmetic number, because the mean of its divisors is an integer number (63303724962).

Almost surely, 2^668680107362 is an apocalyptic number.

668680107362 is a deficient number, since it is larger than the sum of its proper divisors (344179492030).

668680107362 is a wasteful number, since it uses less digits than its factorization.

668680107362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816353.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 668680107362 in words is "six hundred sixty-eight billion, six hundred eighty million, one hundred seven thousand, three hundred sixty-two".