543124995138 has 96 divisors (see below), whose sum is σ = 1309110828480. Its totient is φ = 161363681280.

The previous prime is 543124995079. The next prime is 543124995169. The reversal of 543124995138 is 831599421345.

543124995138 is a `hidden beast` number, since 5 + 4 + 3 + 12 + 499 + 5 + 138 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1922898 + ... + 2187186.

It is an arithmetic number, because the mean of its divisors is an integer number (13636571130).

Almost surely, 2^543124995138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543124995138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654555414240).

543124995138 is an abundant number, since it is smaller than the sum of its proper divisors (765985833342).

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

543124995138 is a wasteful number, since it uses less digits than its factorization.

543124995138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264512 (or 264509 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 543124995138 in words is "five hundred forty-three billion, one hundred twenty-four million, nine hundred ninety-five thousand, one hundred thirty-eight".