9679221800 has 48 divisors (see below), whose sum is σ = 22710702300. Its totient is φ = 3836160000.

The previous prime is 9679221763. The next prime is 9679221833. The reversal of 9679221800 is 81229769.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3182539396 + 6496682404 = 56414^2 + 80602^2 .

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 11 ways as a sum of consecutive naturals, for example, 200201 + ... + 243800.

Almost surely, 2^9679221800 is an apocalyptic number.

It is an amenable number.

9679221800 is an abundant number, since it is smaller than the sum of its proper divisors (13031480500).

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

9679221800 is a wasteful number, since it uses less digits than its factorization.

9679221800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444126 (or 444117 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 9679221800 is about 98383.0361393670. The cubic root of 9679221800 is about 2131.1473610068.

The spelling of 9679221800 in words is "nine billion, six hundred seventy-nine million, two hundred twenty-one thousand, eight hundred".