13328543324855 has 16 divisors (see below), whose sum is σ = 17463175302528. Its totient is φ = 9685208052000.

The previous prime is 13328543324843. The next prime is 13328543324857. The reversal of 13328543324855 is 55842334582331.

It is a happy number.

It is not a de Polignac number, because 13328543324855 - 2²² = 13328539130551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13328543324855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328543324857) 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, 103410041 + ... + 103538850.

It is an arithmetic number, because the mean of its divisors is an integer number (1091448456408).

Almost surely, 2^{13328543324855} is an apocalyptic number.

13328543324855 is a deficient number, since it is larger than the sum of its proper divisors (4134631977673).

13328543324855 is a wasteful number, since it uses less digits than its factorization.

13328543324855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206950078.

The product of its digits is 41472000, while the sum is 56.

The spelling of 13328543324855 in words is "thirteen trillion, three hundred twenty-eight billion, five hundred forty-three million, three hundred twenty-four thousand, eight hundred fifty-five".