13333133996 has 72 divisors (see below), whose sum is σ = 28917068544. Its totient is φ = 5267021760.

The previous prime is 13333133993. The next prime is 13333134013. The reversal of 13333133996 is 69933133331.

It is not an unprimeable number, because it can be changed into a prime (13333133993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4176761 + ... + 4179951.

It is an arithmetic number, because the mean of its divisors is an integer number (401625952).

Almost surely, 2^13333133996 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 13333133996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14458534272).

13333133996 is an abundant number, since it is smaller than the sum of its proper divisors (15583934548).

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

13333133996 is a wasteful number, since it uses less digits than its factorization.

13333133996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111 (or 4096 counting only the distinct ones).

The product of its digits is 354294, while the sum is 44.

The spelling of 13333133996 in words is "thirteen billion, three hundred thirty-three million, one hundred thirty-three thousand, nine hundred ninety-six".