13227776636 has 48 divisors (see below), whose sum is σ = 25024658400. Its totient is φ = 6095044608.

The previous prime is 13227776609. The next prime is 13227776651. The reversal of 13227776636 is 63667772231.

It is a super-3 number, since 3×13227776636³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024670 + ... + 1037498.

It is an arithmetic number, because the mean of its divisors is an integer number (521347050).

Almost surely, 2^13227776636 is an apocalyptic number.

It is an amenable number.

13227776636 is a deficient number, since it is larger than the sum of its proper divisors (11796881764).

13227776636 is a wasteful number, since it uses less digits than its factorization.

13227776636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166 (or 13164 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 50.

The spelling of 13227776636 in words is "thirteen billion, two hundred twenty-seven million, seven hundred seventy-six thousand, six hundred thirty-six".