13645053223104 has 28 divisors (see below), whose sum is σ = 36102536653304. Its totient is φ = 4548351074304.

The previous prime is 13645053223079. The next prime is 13645053223157. The reversal of 13645053223104 is 40132235054631.

It is a super-2 number, since 2×13645053223104² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35533992577 + ... + 35533992960.

Almost surely, 2^{13645053223104} is an apocalyptic number.

It is an amenable number.

13645053223104 is an abundant number, since it is smaller than the sum of its proper divisors (22457483430200).

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

13645053223104 is an equidigital number, since it uses as much as digits as its factorization.

13645053223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71067985552 (or 71067985542 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 13645053223104 its reverse (40132235054631), we get a palindrome (53777288277735).

The spelling of 13645053223104 in words is "thirteen trillion, six hundred forty-five billion, fifty-three million, two hundred twenty-three thousand, one hundred four".