242116077643 has 8 divisors (see below), whose sum is σ = 272646844416. Its totient is φ = 213005346600.

The previous prime is 242116077641. The next prime is 242116077649. The reversal of 242116077643 is 346770611242.

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 242116077643 - 2¹ = 242116077641 is a prime.

It is a super-3 number, since 3×242116077643³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242116077643.

It is not an unprimeable number, because it can be changed into a prime (242116077641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355008571 + ... + 355009252.

It is an arithmetic number, because the mean of its divisors is an integer number (34080855552).

Almost surely, 2^242116077643 is an apocalyptic number.

242116077643 is a deficient number, since it is larger than the sum of its proper divisors (30530766773).

242116077643 is a wasteful number, since it uses less digits than its factorization.

242116077643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710017865.

The product of its (nonzero) digits is 338688, while the sum is 43.

Adding to 242116077643 its reverse (346770611242), we get a palindrome (588886688885).

The spelling of 242116077643 in words is "two hundred forty-two billion, one hundred sixteen million, seventy-seven thousand, six hundred forty-three".