8560000000 has 176 divisors, whose sum is σ = 21589397856. Its totient is φ = 3392000000.

The previous prime is 8559999911. The next prime is 8560000003. The reversal of 8560000000 is 658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8560000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79999947 + ... + 80000053.

Almost surely, 2^8560000000 is an apocalyptic number.

8560000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8560000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10794698928).

8560000000 is an abundant number, since it is smaller than the sum of its proper divisors (13029397856).

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

8560000000 is an frugal number, since it uses more digits than its factorization.

8560000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8560000000 is about 92520.2680497630. The cubic root of 8560000000 is about 2045.6182435393.

Adding to 8560000000 its reverse (658), we get a palindrome (8560000658).

The spelling of 8560000000 in words is "eight billion, five hundred sixty million", and thus it is an aban number.