9644112892 has 24 divisors (see below), whose sum is σ = 17080906752. Its totient is φ = 4764073200.

The previous prime is 9644112887. The next prime is 9644112991. The reversal of 9644112892 is 2982114469.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 150417 + ... + 204727.

It is an arithmetic number, because the mean of its divisors is an integer number (711704448).

Almost surely, 2^9644112892 is an apocalyptic number.

It is an amenable number.

9644112892 is a deficient number, since it is larger than the sum of its proper divisors (7436793860).

9644112892 is a wasteful number, since it uses less digits than its factorization.

9644112892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54849 (or 54847 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 9644112892 is about 98204.4443597132. Note that the first 3 decimals coincide. The cubic root of 9644112892 is about 2128.5675080964.

The spelling of 9644112892 in words is "nine billion, six hundred forty-four million, one hundred twelve thousand, eight hundred ninety-two".