9934068663 has 24 divisors (see below), whose sum is σ = 15034107088. Its totient is φ = 6554421504.

The previous prime is 9934068649. The next prime is 9934068689. The reversal of 9934068663 is 3668604399.

It is a happy number.

It is not a de Polignac number, because 9934068663 - 2⁵ = 9934068631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934068863) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 187156 + ... + 234297.

Almost surely, 2^9934068663 is an apocalyptic number.

9934068663 is a deficient number, since it is larger than the sum of its proper divisors (5100038425).

9934068663 is an equidigital number, since it uses as much as digits as its factorization.

9934068663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421565 (or 421553 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The square root of 9934068663 is about 99669.7981486869. The cubic root of 9934068663 is about 2149.6894206502.

The spelling of 9934068663 in words is "nine billion, nine hundred thirty-four million, sixty-eight thousand, six hundred sixty-three".