8417699816 has 24 divisors (see below), whose sum is σ = 15848297670. Its totient is φ = 4191503808.

The previous prime is 8417699813. The next prime is 8417699839. The reversal of 8417699816 is 6189967148.

It can be written as a sum of positive squares in 3 ways, for example, as 7930614916 + 487084900 = 89054^2 + 22070^2 .

It is not an unprimeable number, because it can be changed into a prime (8417699813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4318010 + ... + 4319958.

Almost surely, 2^8417699816 is an apocalyptic number.

It is an amenable number.

8417699816 is a deficient number, since it is larger than the sum of its proper divisors (7430597854).

8417699816 is an equidigital number, since it uses as much as digits as its factorization.

8417699816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 2228 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 59.

The square root of 8417699816 is about 91748.0234991468. The cubic root of 8417699816 is about 2034.2194920065.

The spelling of 8417699816 in words is "eight billion, four hundred seventeen million, six hundred ninety-nine thousand, eight hundred sixteen".