8563542116208 has 120 divisors (see below), whose sum is σ = 23189189630208. Its totient is φ = 2722961974656.

The previous prime is 8563542116189. The next prime is 8563542116237. The reversal of 8563542116208 is 8026112453658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8859391 + ... + 9778337.

Almost surely, 2^{8563542116208} 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 8563542116208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11594594815104).

8563542116208 is an abundant number, since it is smaller than the sum of its proper divisors (14625647514000).

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

8563542116208 is a wasteful number, since it uses less digits than its factorization.

8563542116208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919371 (or 919342 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 8563542116208 in words is "eight trillion, five hundred sixty-three billion, five hundred forty-two million, one hundred sixteen thousand, two hundred eight".