242246642195 has 8 divisors (see below), whose sum is σ = 290699497680. Its totient is φ = 193794962400.

The previous prime is 242246642191. The next prime is 242246642201. The reversal of 242246642195 is 591246642242.

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

It is not a de Polignac number, because 242246642195 - 2² = 242246642191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242246642191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251345 + ... + 740045.

It is an arithmetic number, because the mean of its divisors is an integer number (36337437210).

Almost surely, 2^242246642195 is an apocalyptic number.

242246642195 is a deficient number, since it is larger than the sum of its proper divisors (48452855485).

242246642195 is an equidigital number, since it uses as much as digits as its factorization.

242246642195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587845.

The product of its digits is 1658880, while the sum is 47.

Adding to 242246642195 its sum of digits (47), we get a palindrome (242246642242).

The spelling of 242246642195 in words is "two hundred forty-two billion, two hundred forty-six million, six hundred forty-two thousand, one hundred ninety-five".