242262216543 has 8 divisors (see below), whose sum is σ = 323931350448. Its totient is φ = 161050613504.

The previous prime is 242262216491. The next prime is 242262216569. The reversal of 242262216543 is 345612262242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242262216543 - 2¹⁰ = 242262215519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242262216143) 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, 114381480 + ... + 114383597.

It is an arithmetic number, because the mean of its divisors is an integer number (40491418806).

Almost surely, 2^242262216543 is an apocalyptic number.

242262216543 is a deficient number, since it is larger than the sum of its proper divisors (81669133905).

242262216543 is a wasteful number, since it uses less digits than its factorization.

242262216543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228765433.

The product of its digits is 276480, while the sum is 39.

Adding to 242262216543 its reverse (345612262242), we get a palindrome (587874478785).

The spelling of 242262216543 in words is "two hundred forty-two billion, two hundred sixty-two million, two hundred sixteen thousand, five hundred forty-three".