13275889384 has 8 divisors (see below), whose sum is σ = 24892292610. Its totient is φ = 6637944688.

The previous prime is 13275889379. The next prime is 13275889397. The reversal of 13275889384 is 48398857231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8560320484 + 4715568900 = 92522^2 + 68670^2 .

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, 829743079 + ... + 829743094.

Almost surely, 2^13275889384 is an apocalyptic number.

It is an amenable number.

13275889384 is a deficient number, since it is larger than the sum of its proper divisors (11616403226).

13275889384 is a wasteful number, since it uses less digits than its factorization.

13275889384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659486179 (or 1659486175 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 13275889384 in words is "thirteen billion, two hundred seventy-five million, eight hundred eighty-nine thousand, three hundred eighty-four".