13047669576 has 24 divisors (see below), whose sum is σ = 35337438630. Its totient is φ = 4349223168.

The previous prime is 13047669553. The next prime is 13047669587. The reversal of 13047669576 is 67596674031.

It is a happy number.

13047669576 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 7 + 6 + 69 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12888152676 + 159516900 = 113526^2 + 12630^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90608745 + ... + 90608888.

Almost surely, 2^13047669576 is an apocalyptic number.

It is an amenable number.

13047669576 is an abundant number, since it is smaller than the sum of its proper divisors (22289769054).

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

13047669576 is a wasteful number, since it uses less digits than its factorization.

13047669576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181217645 (or 181217638 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 13047669576 in words is "thirteen billion, forty-seven million, six hundred sixty-nine thousand, five hundred seventy-six".