215636016132 has 96 divisors (see below), whose sum is σ = 574576598400. Its totient is φ = 69885991296.

The previous prime is 215636016091. The next prime is 215636016143. The reversal of 215636016132 is 231610636512.

215636016132 is a `hidden beast` number, since 2 + 1 + 5 + 6 + 36 + 0 + 1 + 613 + 2 = 666.

215636016132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 5787619 + ... + 5824757.

It is an arithmetic number, because the mean of its divisors is an integer number (5985172900).

Almost surely, 2^215636016132 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 215636016132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287288299200).

215636016132 is an abundant number, since it is smaller than the sum of its proper divisors (358940582268).

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

215636016132 is a wasteful number, since it uses less digits than its factorization.

215636016132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38642 (or 38634 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 215636016132 in words is "two hundred fifteen billion, six hundred thirty-six million, sixteen thousand, one hundred thirty-two".