13336544436 has 48 divisors (see below), whose sum is σ = 31770966528. Its totient is φ = 4352976000.

The previous prime is 13336544369. The next prime is 13336544443. The reversal of 13336544436 is 63444563331.

13336544436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122386 + ... + 204086.

It is an arithmetic number, because the mean of its divisors is an integer number (661895136).

Almost surely, 2^13336544436 is an apocalyptic number.

It is an amenable number.

13336544436 is an abundant number, since it is smaller than the sum of its proper divisors (18434422092).

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

13336544436 is a wasteful number, since it uses less digits than its factorization.

13336544436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81992 (or 81990 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The spelling of 13336544436 in words is "thirteen billion, three hundred thirty-six million, five hundred forty-four thousand, four hundred thirty-six".