13104001433520 has 120 divisors (see below), whose sum is σ = 44010837005616. Its totient is φ = 3494143732224.

The previous prime is 13104001433489. The next prime is 13104001433527. The reversal of 13104001433520 is 2533410040131.

It is a happy number.

13104001433520 is a `hidden beast` number, since 1 + 3 + 104 + 0 + 0 + 1 + 4 + 33 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (13104001433527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9243559 + ... + 10566521.

Almost surely, 2^{13104001433520} is an apocalyptic number.

13104001433520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104001433520 is an abundant number, since it is smaller than the sum of its proper divisors (30906835572096).

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

13104001433520 is a wasteful number, since it uses less digits than its factorization.

13104001433520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336739 (or 1336730 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13104001433520 its reverse (2533410040131), we get a palindrome (15637411473651).

The spelling of 13104001433520 in words is "thirteen trillion, one hundred four billion, one million, four hundred thirty-three thousand, five hundred twenty".