104668021862 has 32 divisors (see below), whose sum is σ = 166127480064. Its totient is φ = 49378406400.

The previous prime is 104668021859. The next prime is 104668021891. The reversal of 104668021862 is 268120866401.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4148678 + ... + 4173830.

It is an arithmetic number, because the mean of its divisors is an integer number (5191483752).

Almost surely, 2^104668021862 is an apocalyptic number.

104668021862 is a deficient number, since it is larger than the sum of its proper divisors (61459458202).

104668021862 is a wasteful number, since it uses less digits than its factorization.

104668021862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26864.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 104668021862 in words is "one hundred four billion, six hundred sixty-eight million, twenty-one thousand, eight hundred sixty-two".