13704536544 has 72 divisors (see below), whose sum is σ = 37172557800. Its totient is φ = 4420788480.

The previous prime is 13704536539. The next prime is 13704536551. The reversal of 13704536544 is 44563540731.

It is a junction number, because it is equal to n+sod(n) for n = 13704536496 and 13704536505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17982 + ... + 166530.

It is an arithmetic number, because the mean of its divisors is an integer number (516285525).

Almost surely, 2^13704536544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13704536544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18586278900).

13704536544 is an abundant number, since it is smaller than the sum of its proper divisors (23468021256).

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

13704536544 is a wasteful number, since it uses less digits than its factorization.

13704536544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148624 (or 148585 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 13704536544 in words is "thirteen billion, seven hundred four million, five hundred thirty-six thousand, five hundred forty-four".