13536213522 has 64 divisors (see below), whose sum is σ = 29391438720. Its totient is φ = 4155907392.

The previous prime is 13536213517. The next prime is 13536213527. The reversal of 13536213522 is 22531263531.

It is an interprime number because it is at equal distance from previous prime (13536213517) and next prime (13536213527).

It is not an unprimeable number, because it can be changed into a prime (13536213527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8475228 + ... + 8476824.

It is an arithmetic number, because the mean of its divisors is an integer number (459241230).

Almost surely, 2^13536213522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13536213522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14695719360).

13536213522 is an abundant number, since it is smaller than the sum of its proper divisors (15855225198).

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

13536213522 is a wasteful number, since it uses less digits than its factorization.

13536213522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2258 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The spelling of 13536213522 in words is "thirteen billion, five hundred thirty-six million, two hundred thirteen thousand, five hundred twenty-two".