8563480253580 has 192 divisors, whose sum is σ = 27498044851200. Its totient is φ = 1950594809856.

The previous prime is 8563480253569. The next prime is 8563480253693. The reversal of 8563480253580 is 853520843658.

It is a super-2 number, since 2×8563480253580² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8563480253580.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 247132096 + ... + 247166744.

It is an arithmetic number, because the mean of its divisors is an integer number (143218983600).

Almost surely, 2^{8563480253580} 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 8563480253580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749022425600).

8563480253580 is an abundant number, since it is smaller than the sum of its proper divisors (18934564597620).

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

8563480253580 is a wasteful number, since it uses less digits than its factorization.

8563480253580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36688 (or 36686 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 8563480253580 in words is "eight trillion, five hundred sixty-three billion, four hundred eighty million, two hundred fifty-three thousand, five hundred eighty".