9303820668 has 72 divisors (see below), whose sum is σ = 24996316800. Its totient is φ = 2909501856.

The previous prime is 9303820637. The next prime is 9303820693. The reversal of 9303820668 is 8660283039.

It is a super-2 number, since 2×9303820668² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4423 + ... + 136481.

Almost surely, 2^9303820668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9303820668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12498158400).

9303820668 is an abundant number, since it is smaller than the sum of its proper divisors (15692496132).

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

9303820668 is a wasteful number, since it uses less digits than its factorization.

9303820668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132191 (or 132186 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 9303820668 is about 96456.3148166049. The cubic root of 9303820668 is about 2103.2316583124.

The spelling of 9303820668 in words is "nine billion, three hundred three million, eight hundred twenty thousand, six hundred sixty-eight".