8535489322752 has 1296 divisors, whose sum is σ = 31179710644992. Its totient is φ = 2317601341440.

The previous prime is 8535489322721. The next prime is 8535489322771. The reversal of 8535489322752 is 2572239845358.

It is a happy number.

8535489322752 is a `hidden beast` number, since 8 + 5 + 3 + 548 + 9 + 32 + 2 + 7 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 8535489322752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14792875488 + ... + 14792876064.

Almost surely, 2^{8535489322752} 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 8535489322752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15589855322496).

8535489322752 is an abundant number, since it is smaller than the sum of its proper divisors (22644221322240).

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

8535489322752 is a wasteful number, since it uses less digits than its factorization.

8535489322752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 823 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 8535489322752 in words is "eight trillion, five hundred thirty-five billion, four hundred eighty-nine million, three hundred twenty-two thousand, seven hundred fifty-two".