13356243544 has 64 divisors (see below), whose sum is σ = 29039247360. Its totient is φ = 5640969600.

The previous prime is 13356243533. The next prime is 13356243569. The reversal of 13356243544 is 44534265331.

It is a junction number, because it is equal to n+sod(n) for n = 13356243497 and 13356243506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067694 + ... + 1080130.

It is an arithmetic number, because the mean of its divisors is an integer number (453738240).

Almost surely, 2^13356243544 is an apocalyptic number.

13356243544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13356243544 is an abundant number, since it is smaller than the sum of its proper divisors (15683003816).

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

13356243544 is a wasteful number, since it uses less digits than its factorization.

13356243544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728 (or 12724 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The spelling of 13356243544 in words is "thirteen billion, three hundred fifty-six million, two hundred forty-three thousand, five hundred forty-four".