8063717888 has 40 divisors (see below), whose sum is σ = 16219971900. Its totient is φ = 4004761600.

The previous prime is 8063717863. The next prime is 8063717903. The reversal of 8063717888 is 8887173608.

It can be written as a sum of positive squares in 2 ways, for example, as 6877053184 + 1186664704 = 82928^2 + 34448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23438 + ... + 129138.

Almost surely, 2^8063717888 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 8063717888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8109985950).

8063717888 is an abundant number, since it is smaller than the sum of its proper divisors (8156254012).

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

8063717888 is a wasteful number, since it uses less digits than its factorization.

8063717888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105868 (or 105852 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 56.

The square root of 8063717888 is about 89798.2064854304. The cubic root of 8063717888 is about 2005.2957889329.

The spelling of 8063717888 in words is "eight billion, sixty-three million, seven hundred seventeen thousand, eight hundred eighty-eight".