543131355742 has 16 divisors (see below), whose sum is σ = 824718725712. Its totient is φ = 268226749440.

The previous prime is 543131355667. The next prime is 543131355749. The reversal of 543131355742 is 247553131345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543131355749) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 260638 + ... + 1074334.

It is an arithmetic number, because the mean of its divisors is an integer number (51544920357).

Almost surely, 2^543131355742 is an apocalyptic number.

543131355742 is a deficient number, since it is larger than the sum of its proper divisors (281587369970).

543131355742 is a wasteful number, since it uses less digits than its factorization.

543131355742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817803.

The product of its digits is 756000, while the sum is 43.

The spelling of 543131355742 in words is "five hundred forty-three billion, one hundred thirty-one million, three hundred fifty-five thousand, seven hundred forty-two".