13368683636 has 24 divisors (see below), whose sum is σ = 29168037696. Its totient is φ = 5208577920.

The previous prime is 13368683621. The next prime is 13368683659. The reversal of 13368683636 is 63638686331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21702101 + ... + 21702716.

It is an arithmetic number, because the mean of its divisors is an integer number (1215334904).

Almost surely, 2^13368683636 is an apocalyptic number.

It is an amenable number.

13368683636 is an abundant number, since it is smaller than the sum of its proper divisors (15799354060).

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

13368683636 is a wasteful number, since it uses less digits than its factorization.

13368683636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43404839 (or 43404837 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 53.

The spelling of 13368683636 in words is "thirteen billion, three hundred sixty-eight million, six hundred eighty-three thousand, six hundred thirty-six".