9636944794 has 8 divisors (see below), whose sum is σ = 14807988468. Its totient is φ = 4700948640.

The previous prime is 9636944783. The next prime is 9636944851. The reversal of 9636944794 is 4974496369.

9636944794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9635974569 + 970225 = 98163^2 + 985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 58761777 + ... + 58761940.

Almost surely, 2^9636944794 is an apocalyptic number.

9636944794 is a deficient number, since it is larger than the sum of its proper divisors (5171043674).

9636944794 is a wasteful number, since it uses less digits than its factorization.

9636944794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117523760.

The product of its digits is 35271936, while the sum is 61.

The square root of 9636944794 is about 98167.9417834560. The cubic root of 9636944794 is about 2128.0400166135.

The spelling of 9636944794 in words is "nine billion, six hundred thirty-six million, nine hundred forty-four thousand, seven hundred ninety-four".