5663917968 has 80 divisors (see below), whose sum is σ = 15061625280. Its totient is φ = 1832744448.

The previous prime is 5663917951. The next prime is 5663917997. The reversal of 5663917968 is 8697193665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825978 + ... + 832806.

It is an arithmetic number, because the mean of its divisors is an integer number (188270316).

Almost surely, 2^5663917968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5663917968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7530812640).

5663917968 is an abundant number, since it is smaller than the sum of its proper divisors (9397707312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663917968 is a wasteful number, since it uses less digits than its factorization.

5663917968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344 (or 7338 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 5663917968 is about 75259.0058929827. The cubic root of 5663917968 is about 1782.5387717674.

The spelling of 5663917968 in words is "five billion, six hundred sixty-three million, nine hundred seventeen thousand, nine hundred sixty-eight".