9656128244 has 24 divisors (see below), whose sum is σ = 20328692160. Its totient is φ = 3920533056.

The previous prime is 9656128211. The next prime is 9656128253. The reversal of 9656128244 is 4428216569.

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 7 ways as a sum of consecutive naturals, for example, 9074777 + ... + 9075840.

It is an arithmetic number, because the mean of its divisors is an integer number (847028840).

Almost surely, 2^9656128244 is an apocalyptic number.

It is an amenable number.

9656128244 is an abundant number, since it is smaller than the sum of its proper divisors (10672563916).

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

9656128244 is a wasteful number, since it uses less digits than its factorization.

9656128244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18150647 (or 18150645 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 9656128244 is about 98265.6005120815. The cubic root of 9656128244 is about 2129.4511170648.

The spelling of 9656128244 in words is "nine billion, six hundred fifty-six million, one hundred twenty-eight thousand, two hundred forty-four".