9968896896 has 128 divisors (see below), whose sum is σ = 31855660800. Its totient is φ = 2698334208.

The previous prime is 9968896867. The next prime is 9968896919. The reversal of 9968896896 is 6986988699.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46525 + ... + 148668.

It is an arithmetic number, because the mean of its divisors is an integer number (248872350).

Almost surely, 2^9968896896 is an apocalyptic number.

9968896896 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9968896896 is an abundant number, since it is smaller than the sum of its proper divisors (21886763904).

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

9968896896 is a wasteful number, since it uses less digits than its factorization.

9968896896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195236 (or 195224 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 78.

The square root of 9968896896 is about 99844.3633661911. The cubic root of 9968896896 is about 2152.1987166959.

The spelling of 9968896896 in words is "nine billion, nine hundred sixty-eight million, eight hundred ninety-six thousand, eight hundred ninety-six".