9946568906 has 8 divisors (see below), whose sum is σ = 14922487524. Its totient is φ = 4972406400.

The previous prime is 9946568903. The next prime is 9946568911. The reversal of 9946568906 is 6098656499.

It can be written as a sum of positive squares in 2 ways, for example, as 9464371225 + 482197681 = 97285^2 + 21959^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9946568903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424775 + ... + 447578.

Almost surely, 2^9946568906 is an apocalyptic number.

9946568906 is a deficient number, since it is larger than the sum of its proper divisors (4975918618).

9946568906 is a wasteful number, since it uses less digits than its factorization.

9946568906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878056.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The square root of 9946568906 is about 99732.4867132069. The cubic root of 9946568906 is about 2150.5907088625.

The spelling of 9946568906 in words is "nine billion, nine hundred forty-six million, five hundred sixty-eight thousand, nine hundred six".