13320217611604 has 48 divisors (see below), whose sum is σ = 24893082547200. Its totient is φ = 6222761395200.

The previous prime is 13320217611583. The next prime is 13320217611661. The reversal of 13320217611604 is 40611671202331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110088612 + ... + 110209540.

It is an arithmetic number, because the mean of its divisors is an integer number (518605886400).

Almost surely, 2^{13320217611604} is an apocalyptic number.

It is an amenable number.

13320217611604 is a deficient number, since it is larger than the sum of its proper divisors (11572864935596).

13320217611604 is a wasteful number, since it uses less digits than its factorization.

13320217611604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151624 (or 151622 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

Adding to 13320217611604 its reverse (40611671202331), we get a palindrome (53931888813935).

The spelling of 13320217611604 in words is "thirteen trillion, three hundred twenty billion, two hundred seventeen million, six hundred eleven thousand, six hundred four".