13759532808 has 128 divisors (see below), whose sum is σ = 40207104000. Its totient is φ = 3922298688.

The previous prime is 13759532789. The next prime is 13759532851. The reversal of 13759532808 is 80823595731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4139035 + ... + 4142357.

It is an arithmetic number, because the mean of its divisors is an integer number (314118000).

Almost surely, 2^13759532808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13759532808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20103552000).

13759532808 is an abundant number, since it is smaller than the sum of its proper divisors (26447571192).

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

13759532808 is a wasteful number, since it uses less digits than its factorization.

13759532808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 13759532808 in words is "thirteen billion, seven hundred fifty-nine million, five hundred thirty-two thousand, eight hundred eight".