8108996900 has 18 divisors (see below), whose sum is σ = 17596523490. Its totient is φ = 3243598720.

The previous prime is 8108996899. The next prime is 8108996911. The reversal of 8108996900 is 96998018.

It can be written as a sum of positive squares in 3 ways, for example, as 388562944 + 7720433956 = 19712^2 + 87866^2 .

It is a super-2 number, since 2×8108996900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 40544885 + ... + 40545084.

Almost surely, 2^8108996900 is an apocalyptic number.

It is an amenable number.

8108996900 is an abundant number, since it is smaller than the sum of its proper divisors (9487526590).

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

8108996900 is a wasteful number, since it uses less digits than its factorization.

8108996900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81089983 (or 81089976 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 8108996900 is about 90049.9689061579. The cubic root of 8108996900 is about 2009.0421333054.

The spelling of 8108996900 in words is "eight billion, one hundred eight million, nine hundred ninety-six thousand, nine hundred".