84563573568 has 112 divisors (see below), whose sum is σ = 227617568640. Its totient is φ = 27703312384.

The previous prime is 84563573533. The next prime is 84563573573. The reversal of 84563573568 is 86537536548.

It is a congruent number.

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, 2838880 + ... + 2868512.

It is an arithmetic number, because the mean of its divisors is an integer number (2032299720).

Almost surely, 2^84563573568 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 84563573568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113808784320).

84563573568 is an abundant number, since it is smaller than the sum of its proper divisors (143053995072).

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

84563573568 is a wasteful number, since it uses less digits than its factorization.

84563573568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29904 (or 29894 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 84563573568 in words is "eighty-four billion, five hundred sixty-three million, five hundred seventy-three thousand, five hundred sixty-eight".