9663945200 has 120 divisors (see below), whose sum is σ = 28575650208. Its totient is φ = 3058467840.

The previous prime is 9663945169. The next prime is 9663945209. The reversal of 9663945200 is 25493669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663945209) 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, 96347 + ... + 169146.

Almost surely, 2^9663945200 is an apocalyptic number.

It is an amenable number.

9663945200 is an abundant number, since it is smaller than the sum of its proper divisors (18911705008).

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

9663945200 is a wasteful number, since it uses less digits than its factorization.

9663945200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265531 (or 265520 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 9663945200 is about 98305.3670966138. The cubic root of 9663945200 is about 2130.0255825063.

The spelling of 9663945200 in words is "nine billion, six hundred sixty-three million, nine hundred forty-five thousand, two hundred".