13133520960 has 504 divisors, whose sum is σ = 49990101696. Its totient is φ = 2912716800.

The previous prime is 13133520947. The next prime is 13133520971. The reversal of 13133520960 is 6902533131.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 86976885 + ... + 86977035.

Almost surely, 2^13133520960 is an apocalyptic number.

13133520960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13133520960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24995050848).

13133520960 is an abundant number, since it is smaller than the sum of its proper divisors (36856580736).

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

13133520960 is a wasteful number, since it uses less digits than its factorization.

13133520960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The spelling of 13133520960 in words is "thirteen billion, one hundred thirty-three million, five hundred twenty thousand, nine hundred sixty".