543242126000 has 240 divisors, whose sum is σ = 1533533668992. Its totient is φ = 185582208000.

The previous prime is 543242125973. The next prime is 543242126023. The reversal of 543242126000 is 621242345.

It is a super-2 number, since 2×543242126000² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27528137 + ... + 27547863.

Almost surely, 2^543242126000 is an apocalyptic number.

543242126000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543242126000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766766834496).

543242126000 is an abundant number, since it is smaller than the sum of its proper divisors (990291542992).

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

543242126000 is a wasteful number, since it uses less digits than its factorization.

543242126000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045 (or 20022 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 543242126000 its reverse (621242345), we get a palindrome (543863368345).

The spelling of 543242126000 in words is "five hundred forty-three billion, two hundred forty-two million, one hundred twenty-six thousand".