166072890714 has 16 divisors (see below), whose sum is σ = 332263057152. Its totient is φ = 55338084288.

The previous prime is 166072890679. The next prime is 166072890727. The reversal of 166072890714 is 417098270661.

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, 4868074 + ... + 4902069.

It is an arithmetic number, because the mean of its divisors is an integer number (20766441072).

Almost surely, 2^166072890714 is an apocalyptic number.

166072890714 is an abundant number, since it is smaller than the sum of its proper divisors (166190166438).

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

166072890714 is a wasteful number, since it uses less digits than its factorization.

166072890714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9772981.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 166072890714 in words is "one hundred sixty-six billion, seventy-two million, eight hundred ninety thousand, seven hundred fourteen".