9656773612 has 12 divisors (see below), whose sum is σ = 16929697680. Its totient is φ = 4819717136.

The previous prime is 9656773573. The next prime is 9656773657. The reversal of 9656773612 is 2163776569.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9656773612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2164912 + ... + 2169367.

It is an arithmetic number, because the mean of its divisors is an integer number (1410808140).

Almost surely, 2^9656773612 is an apocalyptic number.

It is an amenable number.

9656773612 is a deficient number, since it is larger than the sum of its proper divisors (7272924068).

9656773612 is a wasteful number, since it uses less digits than its factorization.

9656773612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334840 (or 4334838 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The square root of 9656773612 is about 98268.8842513234. The cubic root of 9656773612 is about 2129.4985566789.

The spelling of 9656773612 in words is "nine billion, six hundred fifty-six million, seven hundred seventy-three thousand, six hundred twelve".