16885679164 has 12 divisors (see below), whose sum is σ = 31105198600. Its totient is φ = 7998479568.

The previous prime is 16885679147. The next prime is 16885679197. The reversal of 16885679164 is 46197658861.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 111089919 + ... + 111090070.

Almost surely, 2^16885679164 is an apocalyptic number.

It is an amenable number.

16885679164 is a deficient number, since it is larger than the sum of its proper divisors (14219519436).

16885679164 is a wasteful number, since it uses less digits than its factorization.

16885679164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222180012 (or 222180010 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The spelling of 16885679164 in words is "sixteen billion, eight hundred eighty-five million, six hundred seventy-nine thousand, one hundred sixty-four".