9331420299264 has 720 divisors, whose sum is σ = 32055273857376. Its totient is φ = 2649961267200.

The previous prime is 9331420299239. The next prime is 9331420299281. The reversal of 9331420299264 is 4629920241339.

9331420299264 is a `hidden beast` number, since 9 + 331 + 4 + 20 + 29 + 9 + 264 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9331420299264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17910595324 + ... + 17910595844.

Almost surely, 2^{9331420299264} 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 9331420299264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16027636928688).

9331420299264 is an abundant number, since it is smaller than the sum of its proper divisors (22723853558112).

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

9331420299264 is an frugal number, since it uses more digits than its factorization.

9331420299264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 9331420299264 in words is "nine trillion, three hundred thirty-one billion, four hundred twenty million, two hundred ninety-nine thousand, two hundred sixty-four".