9334997280 has 480 divisors, whose sum is σ = 38542863744. Its totient is φ = 2083221504.

The previous prime is 9334997209. The next prime is 9334997291. The reversal of 9334997280 is 827994339.

9334997280 is a `hidden beast` number, since 9 + 3 + 3 + 499 + 72 + 80 = 666.

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 79 ways as a sum of consecutive naturals, for example, 3899764 + ... + 3902156.

Almost surely, 2^9334997280 is an apocalyptic number.

9334997280 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 9334997280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19271431872).

9334997280 is an abundant number, since it is smaller than the sum of its proper divisors (29207866464).

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

9334997280 is a wasteful number, since it uses less digits than its factorization.

9334997280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 9334997280 is about 96617.7896662928. The cubic root of 9334997280 is about 2105.5783118495.

The spelling of 9334997280 in words is "nine billion, three hundred thirty-four million, nine hundred ninety-seven thousand, two hundred eighty".