13564162235213 has 16 divisors (see below), whose sum is σ = 14369055160320. Its totient is φ = 12760048755456.

The previous prime is 13564162235189. The next prime is 13564162235219. The reversal of 13564162235213 is 31253226146531.

It is a cyclic number.

It is not a de Polignac number, because 13564162235213 - 2¹² = 13564162231117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13564162235219) 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, 346721468 + ... + 346760586.

It is an arithmetic number, because the mean of its divisors is an integer number (898065947520).

Almost surely, 2^{13564162235213} is an apocalyptic number.

It is an amenable number.

13564162235213 is a deficient number, since it is larger than the sum of its proper divisors (804892925107).

13564162235213 is a wasteful number, since it uses less digits than its factorization.

13564162235213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48556.

The product of its digits is 777600, while the sum is 44.

The spelling of 13564162235213 in words is "thirteen trillion, five hundred sixty-four billion, one hundred sixty-two million, two hundred thirty-five thousand, two hundred thirteen".