13285005508 has 24 divisors (see below), whose sum is σ = 23706970560. Its totient is φ = 6512863200.

The previous prime is 13285005497. The next prime is 13285005529. The reversal of 13285005508 is 80550058231.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118018 + ... + 201241.

It is an arithmetic number, because the mean of its divisors is an integer number (987790440).

Almost surely, 2^13285005508 is an apocalyptic number.

It is an amenable number.

13285005508 is a deficient number, since it is larger than the sum of its proper divisors (10421965052).

13285005508 is a wasteful number, since it uses less digits than its factorization.

13285005508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319467 (or 319465 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 13285005508 in words is "thirteen billion, two hundred eighty-five million, five thousand, five hundred eight".