8489744212752 has 360 divisors, whose sum is σ = 26284077008280. Its totient is φ = 2556128256000.

The previous prime is 8489744212679. The next prime is 8489744212759. The reversal of 8489744212752 is 2572124479848.

8489744212752 is a `hidden beast` number, since 8 + 48 + 97 + 442 + 12 + 7 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 104758384896 + 8384985827856 = 323664^2 + 2895684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8489744212752.

It is not an unprimeable number, because it can be changed into a prime (8489744212759) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1879507198 + ... + 1879511714.

It is an arithmetic number, because the mean of its divisors is an integer number (73011325023).

Almost surely, 2^{8489744212752} 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 8489744212752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13142038504140).

8489744212752 is an abundant number, since it is smaller than the sum of its proper divisors (17794332795528).

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

8489744212752 is a wasteful number, since it uses less digits than its factorization.

8489744212752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5203 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 8489744212752 in words is "eight trillion, four hundred eighty-nine billion, seven hundred forty-four million, two hundred twelve thousand, seven hundred fifty-two".