84543034548 has 144 divisors (see below), whose sum is σ = 232466976000. Its totient is φ = 23841619200.

The previous prime is 84543034501. The next prime is 84543034549.

84543034548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84543034497 and 84543034506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84543034549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20724373 + ... + 20728451.

It is an arithmetic number, because the mean of its divisors is an integer number (1614354000).

Almost surely, 2^84543034548 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 84543034548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116233488000).

84543034548 is an abundant number, since it is smaller than the sum of its proper divisors (147923941452).

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

84543034548 is a wasteful number, since it uses less digits than its factorization.

84543034548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

It can be divided in two parts, 845430 and 34548, that added together give a palindrome (879978).

The spelling of 84543034548 in words is "eighty-four billion, five hundred forty-three million, thirty-four thousand, five hundred forty-eight".