9116647593984 has 576 divisors, whose sum is σ = 31272702289920. Its totient is φ = 2599239352320.

The previous prime is 9116647593961. The next prime is 9116647593997. The reversal of 9116647593984 is 4893957466119.

It is a happy number.

9116647593984 is a `hidden beast` number, since 9 + 1 + 1 + 66 + 475 + 9 + 3 + 98 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×9116647593984² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1814978097 + ... + 1814983119.

It is an arithmetic number, because the mean of its divisors is an integer number (54292885920).

Almost surely, 2^{9116647593984} 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 9116647593984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15636351144960).

9116647593984 is an abundant number, since it is smaller than the sum of its proper divisors (22156054695936).

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

9116647593984 is an equidigital number, since it uses as much as digits as its factorization.

9116647593984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588 (or 5556 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 9116647593984 in words is "nine trillion, one hundred sixteen billion, six hundred forty-seven million, five hundred ninety-three thousand, nine hundred eighty-four".