9768734784 has 420 divisors, whose sum is σ = 31772809200. Its totient is φ = 2958612480.

The previous prime is 9768734747. The next prime is 9768734791. The reversal of 9768734784 is 4874378679.

9768734784 is a `hidden beast` number, since 97 + 6 + 8 + 73 + 478 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 165571747 + ... + 165571805.

Almost surely, 2^9768734784 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 9768734784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15886404600).

9768734784 is an abundant number, since it is smaller than the sum of its proper divisors (22004074416).

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

9768734784 is a wasteful number, since it uses less digits than its factorization.

9768734784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 124 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 9768734784 is about 98836.9100285921. The cubic root of 9768734784 is about 2137.6967959159.

The spelling of 9768734784 in words is "nine billion, seven hundred sixty-eight million, seven hundred thirty-four thousand, seven hundred eighty-four".