15044160768 has 144 divisors (see below), whose sum is σ = 49279499136. Its totient is φ = 3967672320.

The previous prime is 15044160763. The next prime is 15044160799. The reversal of 15044160768 is 86706144051.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15044160763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37743 + ... + 177518.

It is an arithmetic number, because the mean of its divisors is an integer number (342218744).

Almost surely, 2^15044160768 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 15044160768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24639749568).

15044160768 is an abundant number, since it is smaller than the sum of its proper divisors (34235338368).

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

15044160768 is a wasteful number, since it uses less digits than its factorization.

15044160768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215300 (or 215286 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 15044160768 in words is "fifteen billion, forty-four million, one hundred sixty thousand, seven hundred sixty-eight".