9668221800 has 96 divisors (see below), whose sum is σ = 30332746080. Its totient is φ = 2547116800.

The previous prime is 9668221777. The next prime is 9668221819. The reversal of 9668221800 is 81228669.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47271 + ... + 146870.

It is an arithmetic number, because the mean of its divisors is an integer number (315966105).

Almost surely, 2^9668221800 is an apocalyptic number.

It is an amenable number.

9668221800 is an abundant number, since it is smaller than the sum of its proper divisors (20664524280).

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

9668221800 is a wasteful number, since it uses less digits than its factorization.

9668221800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194243 (or 194234 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 9668221800 is about 98327.1163006421. The cubic root of 9668221800 is about 2130.3397372962.

The spelling of 9668221800 in words is "nine billion, six hundred sixty-eight million, two hundred twenty-one thousand, eight hundred".