166924160604 has 18 divisors (see below), whose sum is σ = 421947183840. Its totient is φ = 55641386856.

The previous prime is 166924160581. The next prime is 166924160647. The reversal of 166924160604 is 406061429661.

It is a happy number.

166924160604 is a `hidden beast` number, since 1 + 6 + 6 + 9 + 24 + 16 + 0 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 166924160604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2318391084 + ... + 2318391155.

Almost surely, 2^166924160604 is an apocalyptic number.

It is an amenable number.

166924160604 is an abundant number, since it is smaller than the sum of its proper divisors (255023023236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166924160604 is a wasteful number, since it uses less digits than its factorization.

166924160604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636782249 (or 4636782244 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 166924160604 in words is "one hundred sixty-six billion, nine hundred twenty-four million, one hundred sixty thousand, six hundred four".