13113299968 has 44 divisors (see below), whose sum is σ = 26234352000. Its totient is φ = 6551508992.

The previous prime is 13113299921. The next prime is 13113299993. The reversal of 13113299968 is 86999231131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530705 + ... + 1539247.

Almost surely, 2^13113299968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113299968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13117176000).

13113299968 is an abundant number, since it is smaller than the sum of its proper divisors (13121052032).

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

13113299968 is an equidigital number, since it uses as much as digits as its factorization.

13113299968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062 (or 10044 counting only the distinct ones).

The product of its digits is 629856, while the sum is 52.

The spelling of 13113299968 in words is "thirteen billion, one hundred thirteen million, two hundred ninety-nine thousand, nine hundred sixty-eight".