9366865920 has 480 divisors, whose sum is σ = 35104829760. Its totient is φ = 2384363520.

The previous prime is 9366865873. The next prime is 9366865961. The reversal of 9366865920 is 295686639.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19076875 + ... + 19077365.

It is an arithmetic number, because the mean of its divisors is an integer number (73135062).

Almost surely, 2^9366865920 is an apocalyptic number.

9366865920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9366865920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17552414880).

9366865920 is an abundant number, since it is smaller than the sum of its proper divisors (25737963840).

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

9366865920 is a wasteful number, since it uses less digits than its factorization.

9366865920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 9366865920 is about 96782.5703316460. The cubic root of 9366865920 is about 2107.9716602426.

The spelling of 9366865920 in words is "nine billion, three hundred sixty-six million, eight hundred sixty-five thousand, nine hundred twenty".