8063217663 has 24 divisors (see below), whose sum is σ = 11839943808. Its totient is φ = 4871127888.

The previous prime is 8063217629. The next prime is 8063217667. The reversal of 8063217663 is 3667123608.

It is not a de Polignac number, because 8063217663 - 2⁶ = 8063217599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063217667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136945 + ... + 186762.

It is an arithmetic number, because the mean of its divisors is an integer number (493330992).

Almost surely, 2^8063217663 is an apocalyptic number.

8063217663 is a deficient number, since it is larger than the sum of its proper divisors (3776726145).

8063217663 is a wasteful number, since it uses less digits than its factorization.

8063217663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323771 (or 323752 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 8063217663 is about 89795.4211694561. The cubic root of 8063217663 is about 2005.2543225422.

The spelling of 8063217663 in words is "eight billion, sixty-three million, two hundred seventeen thousand, six hundred sixty-three".