13272478592 has 64 divisors (see below), whose sum is σ = 26766566640. Its totient is φ = 6554972160.

The previous prime is 13272478529. The next prime is 13272478607. The reversal of 13272478592 is 29587427231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 13272478592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436092 + ... + 5438532.

Almost surely, 2^13272478592 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 13272478592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13383283320).

13272478592 is an abundant number, since it is smaller than the sum of its proper divisors (13494088048).

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

13272478592 is a wasteful number, since it uses less digits than its factorization.

13272478592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2947 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The spelling of 13272478592 in words is "thirteen billion, two hundred seventy-two million, four hundred seventy-eight thousand, five hundred ninety-two".