8063718768 has 120 divisors (see below), whose sum is σ = 25859678208. Its totient is φ = 2297794176.

The previous prime is 8063718763. The next prime is 8063718779. The reversal of 8063718768 is 8678173608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063718763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375621 + ... + 396507.

Almost surely, 2^8063718768 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 8063718768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12929839104).

8063718768 is an abundant number, since it is smaller than the sum of its proper divisors (17795959440).

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

8063718768 is a wasteful number, since it uses less digits than its factorization.

8063718768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291 (or 21282 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 8063718768 is about 89798.2113853054. The cubic root of 8063718768 is about 2005.2958618794.

The spelling of 8063718768 in words is "eight billion, sixty-three million, seven hundred eighteen thousand, seven hundred sixty-eight".