888894979161 has 16 divisors (see below), whose sum is σ = 1354609803264. Its totient is φ = 507901299984.

The previous prime is 888894979153. The next prime is 888894979183. The reversal of 888894979161 is 161979498888.

It is not a de Polignac number, because 888894979161 - 2³ = 888894979153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (888894979361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328571 + ... + 1882256.

It is an arithmetic number, because the mean of its divisors is an integer number (84663112704).

Almost surely, 2^888894979161 is an apocalyptic number.

It is an amenable number.

888894979161 is a deficient number, since it is larger than the sum of its proper divisors (465714824103).

888894979161 is a wasteful number, since it uses less digits than its factorization.

888894979161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224020.

The product of its digits is 501645312, while the sum is 78.

The spelling of 888894979161 in words is "eight hundred eighty-eight billion, eight hundred ninety-four million, nine hundred seventy-nine thousand, one hundred sixty-one".