9666839008 has 12 divisors (see below), whose sum is σ = 19031589360. Its totient is φ = 4833419488.

The previous prime is 9666838999. The next prime is 9666839009. The reversal of 9666839008 is 8009386669.

It is a self number, because there is not a number n which added to its sum of digits gives 9666839008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666839009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151044328 + ... + 151044391.

It is an arithmetic number, because the mean of its divisors is an integer number (1585965780).

Almost surely, 2^9666839008 is an apocalyptic number.

It is an amenable number.

9666839008 is a deficient number, since it is larger than the sum of its proper divisors (9364750352).

9666839008 is a wasteful number, since it uses less digits than its factorization.

9666839008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302088729 (or 302088721 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 9666839008 is about 98320.0844588734. The cubic root of 9666839008 is about 2130.2381689052.

The spelling of 9666839008 in words is "nine billion, six hundred sixty-six million, eight hundred thirty-nine thousand, eight".