11872739998168 has 64 divisors (see below), whose sum is σ = 25508865499200. Its totient is φ = 5074866155520.

The previous prime is 11872739998153. The next prime is 11872739998169. The reversal of 11872739998168 is 86189993727811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872739998169) 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, 121273558 + ... + 121371418.

It is an arithmetic number, because the mean of its divisors is an integer number (398576023425).

Almost surely, 2^{11872739998168} is an apocalyptic number.

It is an amenable number.

11872739998168 is an abundant number, since it is smaller than the sum of its proper divisors (13636125501032).

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

11872739998168 is a wasteful number, since it uses less digits than its factorization.

11872739998168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103580 (or 103576 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 79.

The spelling of 11872739998168 in words is "eleven trillion, eight hundred seventy-two billion, seven hundred thirty-nine million, nine hundred ninety-eight thousand, one hundred sixty-eight".