15164556112 has 80 divisors (see below), whose sum is σ = 30788208000. Its totient is φ = 7226537472.

The previous prime is 15164556109. The next prime is 15164556131. The reversal of 15164556112 is 21165546151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22202523 + ... + 22203205.

It is an arithmetic number, because the mean of its divisors is an integer number (384852600).

Almost surely, 2^15164556112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15164556112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15394104000).

15164556112 is an abundant number, since it is smaller than the sum of its proper divisors (15623651888).

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

15164556112 is a wasteful number, since it uses less digits than its factorization.

15164556112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The spelling of 15164556112 in words is "fifteen billion, one hundred sixty-four million, five hundred fifty-six thousand, one hundred twelve".