168879193004 has 24 divisors (see below), whose sum is σ = 301203197568. Its totient is φ = 82822072320.

The previous prime is 168879192991. The next prime is 168879193033. The reversal of 168879193004 is 400391978861.

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, 617669 + ... + 848099.

It is an arithmetic number, because the mean of its divisors is an integer number (12550133232).

Almost surely, 2^168879193004 is an apocalyptic number.

It is an amenable number.

168879193004 is a deficient number, since it is larger than the sum of its proper divisors (132324004564).

168879193004 is a wasteful number, since it uses less digits than its factorization.

168879193004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233945 (or 233943 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 168879193004 in words is "one hundred sixty-eight billion, eight hundred seventy-nine million, one hundred ninety-three thousand, four".