168333879964 has 12 divisors (see below), whose sum is σ = 294604176888. Its totient is φ = 84161258000.

The previous prime is 168333879947. The next prime is 168333879977. The reversal of 168333879964 is 469978333861.

It is a self number, because there is not a number n which added to its sum of digits gives 168333879964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353487 + ... + 1472614.

It is an arithmetic number, because the mean of its divisors is an integer number (24550348074).

Almost surely, 2^168333879964 is an apocalyptic number.

It is an amenable number.

168333879964 is a deficient number, since it is larger than the sum of its proper divisors (126270296924).

168333879964 is a wasteful number, since it uses less digits than its factorization.

168333879964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840996 (or 2840994 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 67.

The spelling of 168333879964 in words is "one hundred sixty-eight billion, three hundred thirty-three million, eight hundred seventy-nine thousand, nine hundred sixty-four".