13086649345 has 32 divisors (see below), whose sum is σ = 19661045760. Its totient is φ = 8123720640.

The previous prime is 13086649321. The next prime is 13086649357. The reversal of 13086649345 is 54394668031.

It is a happy number.

It is not a de Polignac number, because 13086649345 - 2⁵ = 13086649313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20904 + ... + 163126.

It is an arithmetic number, because the mean of its divisors is an integer number (614407680).

Almost surely, 2^13086649345 is an apocalyptic number.

It is an amenable number.

13086649345 is a deficient number, since it is larger than the sum of its proper divisors (6574396415).

13086649345 is a wasteful number, since it uses less digits than its factorization.

13086649345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142485.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 13086649345 in words is "thirteen billion, eighty-six million, six hundred forty-nine thousand, three hundred forty-five".