9996805808 has 40 divisors (see below), whose sum is σ = 21621014976. Its totient is φ = 4438324800.

The previous prime is 9996805807. The next prime is 9996805823. The reversal of 9996805808 is 8085086999.

It is a happy number.

9996805808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9996805808² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9996805807) 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 7 ways as a sum of consecutive naturals, for example, 652898 + ... + 668033.

Almost surely, 2^9996805808 is an apocalyptic number.

It is an amenable number.

9996805808 is an abundant number, since it is smaller than the sum of its proper divisors (11624209168).

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

9996805808 is a wasteful number, since it uses less digits than its factorization.

9996805808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320993 (or 1320987 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 62.

The square root of 9996805808 is about 99984.0277644385. The cubic root of 9996805808 is about 2154.2052763354.

The spelling of 9996805808 in words is "nine billion, nine hundred ninety-six million, eight hundred five thousand, eight hundred eight".