13113526544 has 40 divisors (see below), whose sum is σ = 26538420480. Its totient is φ = 6265467648.

The previous prime is 13113526513. The next prime is 13113526549. The reversal of 13113526544 is 44562531131.

It is not an unprimeable number, because it can be changed into a prime (13113526549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365204 + ... + 399500.

It is an arithmetic number, because the mean of its divisors is an integer number (663460512).

Almost surely, 2^13113526544 is an apocalyptic number.

It is an amenable number.

13113526544 is an abundant number, since it is smaller than the sum of its proper divisors (13424893936).

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

13113526544 is a wasteful number, since it uses less digits than its factorization.

13113526544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35367 (or 35361 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The spelling of 13113526544 in words is "thirteen billion, one hundred thirteen million, five hundred twenty-six thousand, five hundred forty-four".