9663834768 has 40 divisors (see below), whose sum is σ = 28531322688. Its totient is φ = 2761095552.

The previous prime is 9663834737. The next prime is 9663834769. The reversal of 9663834768 is 8674383669.

It is a super-2 number, since 2×9663834768² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9663834769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14380371 + ... + 14381042.

Almost surely, 2^9663834768 is an apocalyptic number.

It is an amenable number.

9663834768 is an abundant number, since it is smaller than the sum of its proper divisors (18867487920).

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

9663834768 is a wasteful number, since it uses less digits than its factorization.

9663834768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28761431 (or 28761425 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The square root of 9663834768 is about 98304.8054166224. The cubic root of 9663834768 is about 2130.0174690538.

The spelling of 9663834768 in words is "nine billion, six hundred sixty-three million, eight hundred thirty-four thousand, seven hundred sixty-eight".