9792378268 has 12 divisors (see below), whose sum is σ = 17151532720. Its totient is φ = 4891940352.

The previous prime is 9792378247. The next prime is 9792378287. The reversal of 9792378268 is 8628732979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057008 + ... + 1066231.

Almost surely, 2^9792378268 is an apocalyptic number.

It is an amenable number.

9792378268 is a deficient number, since it is larger than the sum of its proper divisors (7359154452).

9792378268 is a wasteful number, since it uses less digits than its factorization.

9792378268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124396 (or 2124394 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The square root of 9792378268 is about 98956.4463185699. The cubic root of 9792378268 is about 2139.4200446065.

The spelling of 9792378268 in words is "nine billion, seven hundred ninety-two million, three hundred seventy-eight thousand, two hundred sixty-eight".