7668322940866 has 16 divisors (see below), whose sum is σ = 13145767335360. Its totient is φ = 3286406401200.

The previous prime is 7668322940827. The next prime is 7668322940923. The reversal of 7668322940866 is 6680492238667.

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, 1407705 + ... + 4161523.

It is an arithmetic number, because the mean of its divisors is an integer number (821610458460).

Almost surely, 2^{7668322940866} is an apocalyptic number.

7668322940866 is a deficient number, since it is larger than the sum of its proper divisors (5477444394494).

7668322940866 is a wasteful number, since it uses less digits than its factorization.

7668322940866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952729.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 7668322940866 in words is "seven trillion, six hundred sixty-eight billion, three hundred twenty-two million, nine hundred forty thousand, eight hundred sixty-six".