13255909608 has 32 divisors (see below), whose sum is σ = 34580635200. Its totient is φ = 4226521728.

The previous prime is 13255909577. The next prime is 13255909669. The reversal of 13255909608 is 80690955231.

It is a happy number.

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, 12006613 + ... + 12007716.

It is an arithmetic number, because the mean of its divisors is an integer number (1080644850).

Almost surely, 2^13255909608 is an apocalyptic number.

It is an amenable number.

13255909608 is an abundant number, since it is smaller than the sum of its proper divisors (21324725592).

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

13255909608 is a wasteful number, since it uses less digits than its factorization.

13255909608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24014361 (or 24014357 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 13255909608 in words is "thirteen billion, two hundred fifty-five million, nine hundred nine thousand, six hundred eight".