8116770708 has 36 divisors (see below), whose sum is σ = 20520126900. Its totient is φ = 2705229696.

The previous prime is 8116770691. The next prime is 8116770709. The reversal of 8116770708 is 8070776118.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7420444164 + 696326544 = 86142^2 + 26388^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116770709) 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 11 ways as a sum of consecutive naturals, for example, 516016 + ... + 531512.

It is an arithmetic number, because the mean of its divisors is an integer number (570003525).

Almost surely, 2^8116770708 is an apocalyptic number.

It is an amenable number.

8116770708 is an abundant number, since it is smaller than the sum of its proper divisors (12403356192).

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

8116770708 is a wasteful number, since it uses less digits than its factorization.

8116770708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30056 (or 30051 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 45.

The square root of 8116770708 is about 90093.1224234125. The cubic root of 8116770708 is about 2009.6839274295.

The spelling of 8116770708 in words is "eight billion, one hundred sixteen million, seven hundred seventy thousand, seven hundred eight".