13444632516 has 24 divisors (see below), whose sum is σ = 35852353600. Its totient is φ = 3841323552.

The previous prime is 13444632449. The next prime is 13444632559. The reversal of 13444632516 is 61523644431.

13444632516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80027491 + ... + 80027658.

Almost surely, 2^13444632516 is an apocalyptic number.

It is an amenable number.

13444632516 is an abundant number, since it is smaller than the sum of its proper divisors (22407721084).

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

13444632516 is a wasteful number, since it uses less digits than its factorization.

13444632516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160055163 (or 160055161 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The spelling of 13444632516 in words is "thirteen billion, four hundred forty-four million, six hundred thirty-two thousand, five hundred sixteen".