242660565673 has 12 divisors (see below), whose sum is σ = 256075793280. Its totient is φ = 229836320040.

The previous prime is 242660565649. The next prime is 242660565709. The reversal of 242660565673 is 376565066242.

It is not a de Polignac number, because 242660565673 - 2¹³ = 242660557481 is a prime.

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 242660565673.

It is not an unprimeable number, because it can be changed into a prime (242660535673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2641093 + ... + 2731426.

It is an arithmetic number, because the mean of its divisors is an integer number (21339649440).

Almost surely, 2^242660565673 is an apocalyptic number.

It is an amenable number.

242660565673 is a deficient number, since it is larger than the sum of its proper divisors (13415227607).

242660565673 is an equidigital number, since it uses as much as digits as its factorization.

242660565673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372628 (or 5372597 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 242660565673 in words is "two hundred forty-two billion, six hundred sixty million, five hundred sixty-five thousand, six hundred seventy-three".