166314924371872 has 48 divisors (see below), whose sum is σ = 327703596696000. Its totient is φ = 83088632419840.

The previous prime is 166314924371839. The next prime is 166314924371909. The reversal of 166314924371872 is 278173429413661.

It is a happy number.

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, 294132879 + ... + 294697777.

It is an arithmetic number, because the mean of its divisors is an integer number (6827158264500).

Almost surely, 2^{166314924371872} is an apocalyptic number.

It is an amenable number.

166314924371872 is a deficient number, since it is larger than the sum of its proper divisors (161388672324128).

166314924371872 is a wasteful number, since it uses less digits than its factorization.

166314924371872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572509 (or 572501 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 166314924371872 in words is "one hundred sixty-six trillion, three hundred fourteen billion, nine hundred twenty-four million, three hundred seventy-one thousand, eight hundred seventy-two".