168364195975 has 12 divisors (see below), whose sum is σ = 214414079944. Its totient is φ = 131051049120.

The previous prime is 168364195921. The next prime is 168364195997. The reversal of 168364195975 is 579591463861.

It is not a de Polignac number, because 168364195975 - 2⁷ = 168364195847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91006749 + ... + 91008598.

Almost surely, 2^168364195975 is an apocalyptic number.

168364195975 is a deficient number, since it is larger than the sum of its proper divisors (46049883969).

168364195975 is a wasteful number, since it uses less digits than its factorization.

168364195975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182015394 (or 182015389 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 64.

The spelling of 168364195975 in words is "one hundred sixty-eight billion, three hundred sixty-four million, one hundred ninety-five thousand, nine hundred seventy-five".