242353502665 has 8 divisors (see below), whose sum is σ = 294920319168. Its totient is φ = 191152058160.

The previous prime is 242353502663. The next prime is 242353502707. The reversal of 242353502665 is 566205353242.

It is a happy number.

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

It is not a de Polignac number, because 242353502665 - 2¹ = 242353502663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242353502663) 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, 341342607 + ... + 341343316.

It is an arithmetic number, because the mean of its divisors is an integer number (36865039896).

Almost surely, 2^242353502665 is an apocalyptic number.

It is an amenable number.

242353502665 is a deficient number, since it is larger than the sum of its proper divisors (52566816503).

242353502665 is an equidigital number, since it uses as much as digits as its factorization.

242353502665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682685999.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 242353502665 in words is "two hundred forty-two billion, three hundred fifty-three million, five hundred two thousand, six hundred sixty-five".