543252326004 has 144 divisors (see below), whose sum is σ = 1448819229312. Its totient is φ = 171296649216.

The previous prime is 543252325997. The next prime is 543252326033. The reversal of 543252326004 is 400623252345.

543252326004 is a `hidden beast` number, since 5 + 4 + 3 + 25 + 23 + 2 + 600 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 543252326004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43688172 + ... + 43700604.

It is an arithmetic number, because the mean of its divisors is an integer number (10061244648).

Almost surely, 2^543252326004 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 543252326004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724409614656).

543252326004 is an abundant number, since it is smaller than the sum of its proper divisors (905566903308).

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

543252326004 is a wasteful number, since it uses less digits than its factorization.

543252326004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046 (or 13041 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 543252326004 its reverse (400623252345), we get a palindrome (943875578349).

The spelling of 543252326004 in words is "five hundred forty-three billion, two hundred fifty-two million, three hundred twenty-six thousand, four".