13486314568 has 8 divisors (see below), whose sum is σ = 25286839830. Its totient is φ = 6743157280.

The previous prime is 13486314539. The next prime is 13486314631. The reversal of 13486314568 is 86541368431.

It can be written as a sum of positive squares in only one way, i.e., 7187987524 + 6298327044 = 84782^2 + 79362^2 .

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, 842894653 + ... + 842894668.

Almost surely, 2^13486314568 is an apocalyptic number.

It is an amenable number.

13486314568 is a deficient number, since it is larger than the sum of its proper divisors (11800525262).

13486314568 is a wasteful number, since it uses less digits than its factorization.

13486314568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685789327 (or 1685789323 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 13486314568 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, five hundred sixty-eight".