15872860016 has 80 divisors (see below), whose sum is σ = 35100878400. Its totient is φ = 6888443904.

The previous prime is 15872860013. The next prime is 15872860019. The reversal of 15872860016 is 61006827851.

It is a happy number.

15872860016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15872860013) and next prime (15872860019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15872860013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6642950 + ... + 6645338.

It is an arithmetic number, because the mean of its divisors is an integer number (438760980).

Almost surely, 2^15872860016 is an apocalyptic number.

15872860016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15872860016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550439200).

15872860016 is an abundant number, since it is smaller than the sum of its proper divisors (19228018384).

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

15872860016 is a wasteful number, since it uses less digits than its factorization.

15872860016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 15872860016 in words is "fifteen billion, eight hundred seventy-two million, eight hundred sixty thousand, sixteen".