9663965088 has 96 divisors (see below), whose sum is σ = 25782624000. Its totient is φ = 3168961536.

The previous prime is 9663965071. The next prime is 9663965093. The reversal of 9663965088 is 8805693669.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219938 + ... + 2224286.

It is an arithmetic number, because the mean of its divisors is an integer number (268569000).

Almost surely, 2^9663965088 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 9663965088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12891312000).

9663965088 is an abundant number, since it is smaller than the sum of its proper divisors (16118658912).

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

9663965088 is a wasteful number, since it uses less digits than its factorization.

9663965088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The square root of 9663965088 is about 98305.4682507540. The cubic root of 9663965088 is about 2130.0270436735.

The spelling of 9663965088 in words is "nine billion, six hundred sixty-three million, nine hundred sixty-five thousand, eighty-eight".