166672147204 has 12 divisors (see below), whose sum is σ = 291701438028. Its totient is φ = 83328879200.

The previous prime is 166672147189. The next prime is 166672147207. The reversal of 166672147204 is 402741276661.

It can be written as a sum of positive squares in 2 ways, for example, as 17056360000 + 149615787204 = 130600^2 + 386802^2 .

It is not an unprimeable number, because it can be changed into a prime (166672147207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746307 + ... + 1839274.

It is an arithmetic number, because the mean of its divisors is an integer number (24308453169).

Almost surely, 2^166672147204 is an apocalyptic number.

It is an amenable number.

166672147204 is a deficient number, since it is larger than the sum of its proper divisors (125029290824).

166672147204 is a wasteful number, since it uses less digits than its factorization.

166672147204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597206 (or 3597204 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 166672147204 in words is "one hundred sixty-six billion, six hundred seventy-two million, one hundred forty-seven thousand, two hundred four".