13352445115544 has 32 divisors (see below), whose sum is σ = 25066627200000. Its totient is φ = 6668016217632.

The previous prime is 13352445115489. The next prime is 13352445115549. The reversal of 13352445115544 is 44551154425331.

It is a super-2 number, since 2×13352445115544² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352445115549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21069497 + ... + 21693975.

It is an arithmetic number, because the mean of its divisors is an integer number (783332100000).

Almost surely, 2^{13352445115544} is an apocalyptic number.

It is an amenable number.

13352445115544 is a deficient number, since it is larger than the sum of its proper divisors (11714182084456).

13352445115544 is a wasteful number, since it uses less digits than its factorization.

13352445115544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627767 (or 627763 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 47.

The spelling of 13352445115544 in words is "thirteen trillion, three hundred fifty-two billion, four hundred forty-five million, one hundred fifteen thousand, five hundred forty-four".