13113366636 has 48 divisors (see below), whose sum is σ = 33009034464. Its totient is φ = 4036371456.

The previous prime is 13113366601. The next prime is 13113366641. The reversal of 13113366636 is 63666331131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13113366594 and 13113366603.

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, 595615 + ... + 617238.

It is an arithmetic number, because the mean of its divisors is an integer number (687688218).

Almost surely, 2^13113366636 is an apocalyptic number.

It is an amenable number.

13113366636 is an abundant number, since it is smaller than the sum of its proper divisors (19895667828).

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

13113366636 is a wasteful number, since it uses less digits than its factorization.

13113366636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212930 (or 1212928 counting only the distinct ones).

The product of its digits is 104976, while the sum is 39.

Adding to 13113366636 its reverse (63666331131), we get a palindrome (76779697767).

The spelling of 13113366636 in words is "thirteen billion, one hundred thirteen million, three hundred sixty-six thousand, six hundred thirty-six".