9243684774720 has 560 divisors, whose sum is σ = 36018518044608. Its totient is φ = 2240876482560.

The previous prime is 9243684774707. The next prime is 9243684774743. The reversal of 9243684774720 is 274774863429.

9243684774720 is a `hidden beast` number, since 9 + 2 + 43 + 68 + 477 + 47 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 69217452 + ... + 69350868.

Almost surely, 2^{9243684774720} is an apocalyptic number.

9243684774720 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 9243684774720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18009259022304).

9243684774720 is an abundant number, since it is smaller than the sum of its proper divisors (26774833269888).

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

9243684774720 is an equidigital number, since it uses as much as digits as its factorization.

9243684774720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133472 (or 133438 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 9243684774720 in words is "nine trillion, two hundred forty-three billion, six hundred eighty-four million, seven hundred seventy-four thousand, seven hundred twenty".