9663297696 has 288 divisors, whose sum is σ = 30813269760. Its totient is φ = 2853107712.

The previous prime is 9663297673. The next prime is 9663297821. The reversal of 9663297696 is 6967923669.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10943271 + ... + 10944153.

It is an arithmetic number, because the mean of its divisors is an integer number (106990520).

Almost surely, 2^9663297696 is an apocalyptic number.

9663297696 is a gapful number since it is divisible by the number (96) 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 9663297696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15406634880).

9663297696 is an abundant number, since it is smaller than the sum of its proper divisors (21149972064).

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

9663297696 is a wasteful number, since it uses less digits than its factorization.

9663297696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1017 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 63.

The square root of 9663297696 is about 98302.0737115957. The cubic root of 9663297696 is about 2129.9780094271.

The spelling of 9663297696 in words is "nine billion, six hundred sixty-three million, two hundred ninety-seven thousand, six hundred ninety-six".