13241664542326 has 32 divisors (see below), whose sum is σ = 22810380606720. Its totient is φ = 5701709239200.

The previous prime is 13241664542261. The next prime is 13241664542329. The reversal of 13241664542326 is 62324546614231.

It is a self number, because there is not a number n which added to its sum of digits gives 13241664542326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241664542329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185375 + ... + 6633301.

It is an arithmetic number, because the mean of its divisors is an integer number (712824393960).

Almost surely, 2^{13241664542326} is an apocalyptic number.

13241664542326 is a deficient number, since it is larger than the sum of its proper divisors (9568716064394).

13241664542326 is a wasteful number, since it uses less digits than its factorization.

13241664542326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460900.

The product of its digits is 4976640, while the sum is 49.

The spelling of 13241664542326 in words is "thirteen trillion, two hundred forty-one billion, six hundred sixty-four million, five hundred forty-two thousand, three hundred twenty-six".