13216534116 has 48 divisors (see below), whose sum is σ = 31075524480. Its totient is φ = 4371724800.

The previous prime is 13216534109. The next prime is 13216534117. The reversal of 13216534116 is 61143561231.

It is a happy number.

It is a super-3 number, since 3×13216534116³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13216534117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006220 + ... + 2012796.

It is an arithmetic number, because the mean of its divisors is an integer number (647406760).

Almost surely, 2^13216534116 is an apocalyptic number.

It is an amenable number.

13216534116 is an abundant number, since it is smaller than the sum of its proper divisors (17858990364).

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

13216534116 is a wasteful number, since it uses less digits than its factorization.

13216534116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844 (or 7842 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The spelling of 13216534116 in words is "thirteen billion, two hundred sixteen million, five hundred thirty-four thousand, one hundred sixteen".