13304005504 has 64 divisors (see below), whose sum is σ = 27924825600. Its totient is φ = 6296071680.

The previous prime is 13304005459. The next prime is 13304005541. The reversal of 13304005504 is 40550040331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent 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, 3809199 + ... + 3812689.

It is an arithmetic number, because the mean of its divisors is an integer number (436325400).

Almost surely, 2^13304005504 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 13304005504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13962412800).

13304005504 is an abundant number, since it is smaller than the sum of its proper divisors (14620820096).

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

13304005504 is a wasteful number, since it uses less digits than its factorization.

13304005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 13304005504 its reverse (40550040331), we get a palindrome (53854045835).

The spelling of 13304005504 in words is "thirteen billion, three hundred four million, five thousand, five hundred four".