13659327272 has 8 divisors (see below), whose sum is σ = 25611238650. Its totient is φ = 6829663632.

The previous prime is 13659327257. The next prime is 13659327281. The reversal of 13659327272 is 27272395631.

It can be written as a sum of positive squares in only one way, i.e., 7644704356 + 6014622916 = 87434^2 + 77554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853707947 + ... + 853707962.

Almost surely, 2^13659327272 is an apocalyptic number.

It is an amenable number.

13659327272 is a deficient number, since it is larger than the sum of its proper divisors (11951911378).

13659327272 is a wasteful number, since it uses less digits than its factorization.

13659327272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707415915 (or 1707415911 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The spelling of 13659327272 in words is "thirteen billion, six hundred fifty-nine million, three hundred twenty-seven thousand, two hundred seventy-two".