15065116056 has 24 divisors (see below), whose sum is σ = 40801356180. Its totient is φ = 5021705328.

The previous prime is 15065116037. The next prime is 15065116067. The reversal of 15065116056 is 65061156051.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 15065116056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104618790 + ... + 104618933.

Almost surely, 2^15065116056 is an apocalyptic number.

It is an amenable number.

15065116056 is an abundant number, since it is smaller than the sum of its proper divisors (25736240124).

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

15065116056 is a wasteful number, since it uses less digits than its factorization.

15065116056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209237735 (or 209237728 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 15065116056 in words is "fifteen billion, sixty-five million, one hundred sixteen thousand, fifty-six".