13303707066 has 24 divisors (see below), whose sum is σ = 31041983700. Its totient is φ = 4093448256.

The previous prime is 13303707049. The next prime is 13303707107. The reversal of 13303707066 is 66070730331.

It can be written as a sum of positive squares in 2 ways, for example, as 12820806441 + 482900625 = 113229^2 + 21975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13303707066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28426491 + ... + 28426958.

Almost surely, 2^13303707066 is an apocalyptic number.

13303707066 is an abundant number, since it is smaller than the sum of its proper divisors (17738276634).

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

13303707066 is a wasteful number, since it uses less digits than its factorization.

13303707066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56853470 (or 56853467 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 13303707066 in words is "thirteen billion, three hundred three million, seven hundred seven thousand, sixty-six".