13632321516 has 24 divisors (see below), whose sum is σ = 34700455104. Its totient is φ = 4131006480.

The previous prime is 13632321511. The next prime is 13632321529. The reversal of 13632321516 is 61512323631.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13632321511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51637450 + ... + 51637713.

It is an arithmetic number, because the mean of its divisors is an integer number (1445852296).

Almost surely, 2^13632321516 is an apocalyptic number.

It is an amenable number.

13632321516 is an abundant number, since it is smaller than the sum of its proper divisors (21068133588).

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

13632321516 is a wasteful number, since it uses less digits than its factorization.

13632321516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103275181 (or 103275179 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The spelling of 13632321516 in words is "thirteen billion, six hundred thirty-two million, three hundred twenty-one thousand, five hundred sixteen".