13646321342311 has 16 divisors (see below), whose sum is σ = 16418713619200. Its totient is φ = 11079814998528.

The previous prime is 13646321342299. The next prime is 13646321342317. The reversal of 13646321342311 is 11324312364631.

It is a cyclic number.

It is not a de Polignac number, because 13646321342311 - 2⁹ = 13646321341799 is a prime.

It is a super-2 number, since 2×13646321342311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13646321342317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469081 + ... + 7563298.

It is an arithmetic number, because the mean of its divisors is an integer number (1026169601200).

Almost surely, 2^{13646321342311} is an apocalyptic number.

13646321342311 is a deficient number, since it is larger than the sum of its proper divisors (2772392276889).

13646321342311 is a wasteful number, since it uses less digits than its factorization.

13646321342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040278.

The product of its digits is 186624, while the sum is 40.

The spelling of 13646321342311 in words is "thirteen trillion, six hundred forty-six billion, three hundred twenty-one million, three hundred forty-two thousand, three hundred eleven".