9697344768 has 108 divisors (see below), whose sum is σ = 28122609060. Its totient is φ = 3213631488.

The previous prime is 9697344703. The next prime is 9697344779. The reversal of 9697344768 is 8674437969.

9697344768 is a `hidden beast` number, since 9 + 69 + 73 + 447 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8370054144 + 1327290624 = 91488^2 + 36432^2 .

It is a congruent number.

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, 386428 + ... + 410756.

Almost surely, 2^9697344768 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 9697344768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14061304530).

9697344768 is an abundant number, since it is smaller than the sum of its proper divisors (18425264292).

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

9697344768 is a wasteful number, since it uses less digits than its factorization.

9697344768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524 (or 24507 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 9697344768 is about 98475.0971972102. The cubic root of 9697344768 is about 2132.4766219772.

The spelling of 9697344768 in words is "nine billion, six hundred ninety-seven million, three hundred forty-four thousand, seven hundred sixty-eight".