13436036764 has 24 divisors (see below), whose sum is σ = 23717957648. Its totient is φ = 6659677440.

The previous prime is 13436036741. The next prime is 13436036807. The reversal of 13436036764 is 46763063431.

It is a self number, because there is not a number n which added to its sum of digits gives 13436036764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247219 + ... + 296629.

Almost surely, 2^13436036764 is an apocalyptic number.

It is an amenable number.

13436036764 is a deficient number, since it is larger than the sum of its proper divisors (10281920884).

13436036764 is a wasteful number, since it uses less digits than its factorization.

13436036764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50005 (or 50003 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 13436036764 in words is "thirteen billion, four hundred thirty-six million, thirty-six thousand, seven hundred sixty-four".