8116228816 has 20 divisors (see below), whose sum is σ = 15738545124. Its totient is φ = 4054668800.

The previous prime is 8116228777. The next prime is 8116228819. The reversal of 8116228816 is 6188226118.

It can be written as a sum of positive squares in 2 ways, for example, as 4467585600 + 3648643216 = 66840^2 + 60404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116228819) 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 3 ways as a sum of consecutive naturals, for example, 195865 + ... + 233656.

Almost surely, 2^8116228816 is an apocalyptic number.

It is an amenable number.

8116228816 is a deficient number, since it is larger than the sum of its proper divisors (7622316308).

8116228816 is a wasteful number, since it uses less digits than its factorization.

8116228816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430710 (or 430704 counting only the distinct ones).

The product of its digits is 73728, while the sum is 43.

The square root of 8116228816 is about 90090.1149738416. The cubic root of 8116228816 is about 2009.6392029153.

The spelling of 8116228816 in words is "eight billion, one hundred sixteen million, two hundred twenty-eight thousand, eight hundred sixteen".