13653344384 has 32 divisors (see below), whose sum is σ = 28077450240. Its totient is φ = 6606455040.

The previous prime is 13653344377. The next prime is 13653344401. The reversal of 13653344384 is 48344335631.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716464 + ... + 1724399.

It is an arithmetic number, because the mean of its divisors is an integer number (877420320).

Almost surely, 2^13653344384 is an apocalyptic number.

It is an amenable number.

13653344384 is an abundant number, since it is smaller than the sum of its proper divisors (14424105856).

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

13653344384 is an equidigital number, since it uses as much as digits as its factorization.

13653344384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440908 (or 3440896 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 13653344384 in words is "thirteen billion, six hundred fifty-three million, three hundred forty-four thousand, three hundred eighty-four".