8648559822 has 32 divisors (see below), whose sum is σ = 20141125632. Its totient is φ = 2424393504.

The previous prime is 8648559811. The next prime is 8648559823. The reversal of 8648559822 is 2289558468.

It is a happy number.

8648559822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648559823) 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, 1940398 + ... + 1944849.

It is an arithmetic number, because the mean of its divisors is an integer number (629410176).

Almost surely, 2^8648559822 is an apocalyptic number.

8648559822 is an abundant number, since it is smaller than the sum of its proper divisors (11492565810).

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

8648559822 is a wasteful number, since it uses less digits than its factorization.

8648559822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885312.

The product of its digits is 11059200, while the sum is 57.

The square root of 8648559822 is about 92997.6334215016. The cubic root of 8648559822 is about 2052.6485553932.

The spelling of 8648559822 in words is "eight billion, six hundred forty-eight million, five hundred fifty-nine thousand, eight hundred twenty-two".