84548518884 has 18 divisors (see below), whose sum is σ = 213719867270. Its totient is φ = 28182839616.

The previous prime is 84548518867. The next prime is 84548518907. The reversal of 84548518884 is 48881584548.

84548518884 is a `hidden beast` number, since 8 + 4 + 548 + 5 + 1 + 8 + 8 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61300808100 + 23247710784 = 247590^2 + 152472^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174284949 + ... + 1174285020.

Almost surely, 2^84548518884 is an apocalyptic number.

It is an amenable number.

84548518884 is an abundant number, since it is smaller than the sum of its proper divisors (129171348386).

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

84548518884 is a wasteful number, since it uses less digits than its factorization.

84548518884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348569979 (or 2348569974 counting only the distinct ones).

The product of its digits is 52428800, while the sum is 63.

The spelling of 84548518884 in words is "eighty-four billion, five hundred forty-eight million, five hundred eighteen thousand, eight hundred eighty-four".