9307646872 has 16 divisors (see below), whose sum is σ = 17857695240. Its totient is φ = 4545594816.

The previous prime is 9307646797. The next prime is 9307646917. The reversal of 9307646872 is 2786467039.

9307646872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13528213 + ... + 13528900.

Almost surely, 2^9307646872 is an apocalyptic number.

It is an amenable number.

9307646872 is a deficient number, since it is larger than the sum of its proper divisors (8550048368).

9307646872 is a wasteful number, since it uses less digits than its factorization.

9307646872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27057162 (or 27057158 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 9307646872 is about 96476.1466477595. The cubic root of 9307646872 is about 2103.5199373881.

The spelling of 9307646872 in words is "nine billion, three hundred seven million, six hundred forty-six thousand, eight hundred seventy-two".