13204615130756 has 72 divisors (see below), whose sum is σ = 28361258352000. Its totient is φ = 5348832511680.

The previous prime is 13204615130731. The next prime is 13204615130767. The reversal of 13204615130756 is 65703151640231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2508431 + ... + 5718518.

It is an arithmetic number, because the mean of its divisors is an integer number (393906366000).

Almost surely, 2^{13204615130756} is an apocalyptic number.

It is an amenable number.

13204615130756 is an abundant number, since it is smaller than the sum of its proper divisors (15156643221244).

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

13204615130756 is a wasteful number, since it uses less digits than its factorization.

13204615130756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227417 (or 8227408 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

Adding to 13204615130756 its reverse (65703151640231), we get a palindrome (78907766770987).

The spelling of 13204615130756 in words is "thirteen trillion, two hundred four billion, six hundred fifteen million, one hundred thirty thousand, seven hundred fifty-six".