15445102066116 has 24 divisors (see below), whose sum is σ = 36166822639584. Its totient is φ = 5130045762240.

The previous prime is 15445102066111. The next prime is 15445102066123. The reversal of 15445102066116 is 61166020154451.

It is not an unprimeable number, because it can be changed into a prime (15445102066111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290195630 + ... + 2290202373.

It is an arithmetic number, because the mean of its divisors is an integer number (1506950943316).

Almost surely, 2^{15445102066116} is an apocalyptic number.

It is an amenable number.

15445102066116 is an abundant number, since it is smaller than the sum of its proper divisors (20721720573468).

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

15445102066116 is a wasteful number, since it uses less digits than its factorization.

15445102066116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580398291 (or 4580398289 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 15445102066116 in words is "fifteen trillion, four hundred forty-five billion, one hundred two million, sixty-six thousand, one hundred sixteen".