8616108818 has 16 divisors (see below), whose sum is σ = 13047663384. Its totient is φ = 4267061760.

The previous prime is 8616108817. The next prime is 8616108833. The reversal of 8616108818 is 8188016168.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3368989849 + 5247118969 = 58043^2 + 72437^2 .

It is not an unprimeable number, because it can be changed into a prime (8616108811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56258 + ... + 142818.

Almost surely, 2^8616108818 is an apocalyptic number.

8616108818 is a deficient number, since it is larger than the sum of its proper divisors (4431554566).

8616108818 is a wasteful number, since it uses less digits than its factorization.

8616108818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87037.

The product of its (nonzero) digits is 147456, while the sum is 47.

The square root of 8616108818 is about 92822.9972474494. The cubic root of 8616108818 is about 2050.0780313744.

The spelling of 8616108818 in words is "eight billion, six hundred sixteen million, one hundred eight thousand, eight hundred eighteen".