8816816900 has 18 divisors (see below), whose sum is σ = 19132492890. Its totient is φ = 3526726720.

The previous prime is 8816816893. The next prime is 8816816923. The reversal of 8816816900 is 96186188.

It can be written as a sum of positive squares in 3 ways, for example, as 62220544 + 8754596356 = 7888^2 + 93566^2 .

It is a super-2 number, since 2×8816816900² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44083985 + ... + 44084184.

Almost surely, 2^8816816900 is an apocalyptic number.

It is an amenable number.

8816816900 is an abundant number, since it is smaller than the sum of its proper divisors (10315675990).

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

8816816900 is a wasteful number, since it uses less digits than its factorization.

8816816900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88168183 (or 88168176 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 8816816900 is about 93897.9067924307. The cubic root of 8816816900 is about 2065.8745267439.

The spelling of 8816816900 in words is "eight billion, eight hundred sixteen million, eight hundred sixteen thousand, nine hundred".