543213036240 has 160 divisors (see below), whose sum is σ = 1928086761216. Its totient is φ = 123933265920.

The previous prime is 543213036199. The next prime is 543213036293. The reversal of 543213036240 is 42630312345.

It is a happy number.

543213036240 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610044 + ... + 1207716.

Almost surely, 2^543213036240 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 543213036240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964043380608).

543213036240 is an abundant number, since it is smaller than the sum of its proper divisors (1384873724976).

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

543213036240 is a wasteful number, since it uses less digits than its factorization.

543213036240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598237 (or 598231 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 543213036240 its reverse (42630312345), we get a palindrome (585843348585).

The spelling of 543213036240 in words is "five hundred forty-three billion, two hundred thirteen million, thirty-six thousand, two hundred forty".