15163964802 has 160 divisors (see below), whose sum is σ = 40364438400. Its totient is φ = 4163104512.

The previous prime is 15163964801. The next prime is 15163964821. The reversal of 15163964802 is 20846936151.

15163964802 is a `hidden beast` number, since 1 + 5 + 1 + 639 + 6 + 4 + 8 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (15163964801) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7661449 + ... + 7663427.

It is an arithmetic number, because the mean of its divisors is an integer number (252277740).

Almost surely, 2^15163964802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15163964802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20182219200).

15163964802 is an abundant number, since it is smaller than the sum of its proper divisors (25200473598).

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

15163964802 is a wasteful number, since it uses less digits than its factorization.

15163964802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 15163964802 in words is "fifteen billion, one hundred sixty-three million, nine hundred sixty-four thousand, eight hundred two".