166789079952 has 80 divisors (see below), whose sum is σ = 470148503808. Its totient is φ = 50530688640.

The previous prime is 166789079939. The next prime is 166789080011. The reversal of 166789079952 is 259970987661.

166789079952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460303 + ... + 2527185.

Almost surely, 2^166789079952 is an apocalyptic number.

166789079952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166789079952 is an abundant number, since it is smaller than the sum of its proper divisors (303359423856).

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

166789079952 is a wasteful number, since it uses less digits than its factorization.

166789079952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71628 (or 71622 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 69.

The spelling of 166789079952 in words is "one hundred sixty-six billion, seven hundred eighty-nine million, seventy-nine thousand, nine hundred fifty-two".