13504301608 has 48 divisors (see below), whose sum is σ = 29581149780. Its totient is φ = 5762679552.

The previous prime is 13504301597. The next prime is 13504301621. The reversal of 13504301608 is 80610340531.

It can be written as a sum of positive squares in 2 ways, for example, as 10945762884 + 2558538724 = 104622^2 + 50582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13504301608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17410 + ... + 165262.

Almost surely, 2^13504301608 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 13504301608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14790574890).

13504301608 is an abundant number, since it is smaller than the sum of its proper divisors (16076848172).

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

13504301608 is a wasteful number, since it uses less digits than its factorization.

13504301608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148106 (or 148095 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 13504301608 in words is "thirteen billion, five hundred four million, three hundred one thousand, six hundred eight".