15006016872 has 192 divisors, whose sum is σ = 51281717760. Its totient is φ = 3850588800.

The previous prime is 15006016771. The next prime is 15006016889. The reversal of 15006016872 is 27861060051.

15006016872 is a `hidden beast` number, since 1 + 500 + 60 + 16 + 87 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443847 + ... + 476457.

It is an arithmetic number, because the mean of its divisors is an integer number (267092280).

Almost surely, 2^15006016872 is an apocalyptic number.

15006016872 is a gapful number since it is divisible by the number (12) 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 15006016872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25640858880).

15006016872 is an abundant number, since it is smaller than the sum of its proper divisors (36275700888).

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

15006016872 is a wasteful number, since it uses less digits than its factorization.

15006016872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32724 (or 32717 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 15006016872 in words is "fifteen billion, six million, sixteen thousand, eight hundred seventy-two".