240268362530543 has 4 divisors (see below), whose sum is σ = 240376542795048. Its totient is φ = 240160182266040.

The previous prime is 240268362530503. The next prime is 240268362530557. The reversal of 240268362530543 is 345035263862042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240268362530543 - 2¹⁸ = 240268362268399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240268362530503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54090128921 + ... + 54090133362.

It is an arithmetic number, because the mean of its divisors is an integer number (60094135698762).

Almost surely, 2^{240268362530543} is an apocalyptic number.

240268362530543 is a deficient number, since it is larger than the sum of its proper divisors (108180264505).

240268362530543 is a wasteful number, since it uses less digits than its factorization.

240268362530543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108180264504.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 240268362530543 in words is "two hundred forty trillion, two hundred sixty-eight billion, three hundred sixty-two million, five hundred thirty thousand, five hundred forty-three".