13272906144 has 48 divisors (see below), whose sum is σ = 35115752448. Its totient is φ = 4389460992.

The previous prime is 13272906139. The next prime is 13272906169. The reversal of 13272906144 is 44160927231.

It is a tau number, because it is divible by the number of its divisors (48).

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, 532137 + ... + 556520.

It is an arithmetic number, because the mean of its divisors is an integer number (731578176).

Almost surely, 2^13272906144 is an apocalyptic number.

It is an amenable number.

13272906144 is an abundant number, since it is smaller than the sum of its proper divisors (21842846304).

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

13272906144 is a wasteful number, since it uses less digits than its factorization.

13272906144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088797 (or 1088789 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 13272906144 in words is "thirteen billion, two hundred seventy-two million, nine hundred six thousand, one hundred forty-four".