9646852986 has 24 divisors (see below), whose sum is σ = 21575758464. Its totient is φ = 3111887880.

The previous prime is 9646852979. The next prime is 9646853011. The reversal of 9646852986 is 6892586469.

9646852986 is a `hidden beast` number, since 96 + 468 + 5 + 2 + 9 + 86 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8643576 + ... + 8644691.

It is an arithmetic number, because the mean of its divisors is an integer number (898989936).

Almost surely, 2^9646852986 is an apocalyptic number.

9646852986 is an abundant number, since it is smaller than the sum of its proper divisors (11928905478).

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

9646852986 is a wasteful number, since it uses less digits than its factorization.

9646852986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288306 (or 17288303 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The square root of 9646852986 is about 98218.3943362953. The cubic root of 9646852986 is about 2128.7690791770.

The spelling of 9646852986 in words is "nine billion, six hundred forty-six million, eight hundred fifty-two thousand, nine hundred eighty-six".