13387343585 has 64 divisors (see below), whose sum is σ = 20379340800. Its totient is φ = 8200147200.

The previous prime is 13387343579. The next prime is 13387343603. The reversal of 13387343585 is 58534378331.

It is a happy number.

It is not a de Polignac number, because 13387343585 - 2²² = 13383149281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10632686 + ... + 10633944.

It is an arithmetic number, because the mean of its divisors is an integer number (318427200).

Almost surely, 2^13387343585 is an apocalyptic number.

It is an amenable number.

13387343585 is a deficient number, since it is larger than the sum of its proper divisors (6991997215).

13387343585 is a wasteful number, since it uses less digits than its factorization.

13387343585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 3628800, while the sum is 50.

The spelling of 13387343585 in words is "thirteen billion, three hundred eighty-seven million, three hundred forty-three thousand, five hundred eighty-five".