13225355543536 has 40 divisors (see below), whose sum is σ = 25782511782384. Its totient is φ = 6571919424000.

The previous prime is 13225355543503. The next prime is 13225355543537. The reversal of 13225355543536 is 63534555352231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225355543537) 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 7 ways as a sum of consecutive naturals, for example, 1767715 + ... + 5438338.

Almost surely, 2^{13225355543536} is an apocalyptic number.

13225355543536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13225355543536 is a deficient number, since it is larger than the sum of its proper divisors (12557156238848).

13225355543536 is a wasteful number, since it uses less digits than its factorization.

13225355543536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206769 (or 7206763 counting only the distinct ones).

The product of its digits is 24300000, while the sum is 52.

The spelling of 13225355543536 in words is "thirteen trillion, two hundred twenty-five billion, three hundred fifty-five million, five hundred forty-three thousand, five hundred thirty-six".