13536686612 has 12 divisors (see below), whose sum is σ = 23705537856. Its totient is φ = 6763675800.

The previous prime is 13536686551. The next prime is 13536686617. The reversal of 13536686612 is 21668663531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13536686617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160348 + ... + 1171955.

It is an arithmetic number, because the mean of its divisors is an integer number (1975461488).

Almost surely, 2^13536686612 is an apocalyptic number.

It is an amenable number.

13536686612 is a deficient number, since it is larger than the sum of its proper divisors (10168851244).

13536686612 is a wasteful number, since it uses less digits than its factorization.

13536686612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333758 (or 2333756 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The spelling of 13536686612 in words is "thirteen billion, five hundred thirty-six million, six hundred eighty-six thousand, six hundred twelve".