9684994868 has 24 divisors (see below), whose sum is σ = 17862573120. Its totient is φ = 4582025280.

The previous prime is 9684994853. The next prime is 9684994901. The reversal of 9684994868 is 8684994869.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14873 + ... + 139968.

It is an arithmetic number, because the mean of its divisors is an integer number (744273880).

Almost surely, 2^9684994868 is an apocalyptic number.

It is an amenable number.

9684994868 is a deficient number, since it is larger than the sum of its proper divisors (8177578252).

9684994868 is a wasteful number, since it uses less digits than its factorization.

9684994868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155687 (or 155685 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 71.

The square root of 9684994868 is about 98412.3715190321. The cubic root of 9684994868 is about 2131.5709767908.

Subtracting from 9684994868 its reverse (8684994869), we obtain a palindrome (999999999).

The spelling of 9684994868 in words is "nine billion, six hundred eighty-four million, nine hundred ninety-four thousand, eight hundred sixty-eight".