8544868552 has 64 divisors (see below), whose sum is σ = 18258307200. Its totient is φ = 3711037440.

The previous prime is 8544868523. The next prime is 8544868571. The reversal of 8544868552 is 2558684458.

It is a junction number, because it is equal to n+sod(n) for n = 8544868493 and 8544868502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2461474 + ... + 2464942.

It is an arithmetic number, because the mean of its divisors is an integer number (285286050).

Almost surely, 2^8544868552 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 8544868552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9129153600).

8544868552 is an abundant number, since it is smaller than the sum of its proper divisors (9713438648).

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

8544868552 is a wasteful number, since it uses less digits than its factorization.

8544868552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4722 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 55.

The square root of 8544868552 is about 92438.4581870555. The cubic root of 8544868552 is about 2044.4121912585.

The spelling of 8544868552 in words is "eight billion, five hundred forty-four million, eight hundred sixty-eight thousand, five hundred fifty-two".