242828679067321 has 8 divisors (see below), whose sum is σ = 246105985736520. Its totient is φ = 239567166647808.

The previous prime is 242828679067307. The next prime is 242828679067343. The reversal of 242828679067321 is 123760976828242.

It can be written as a sum of positive squares in 4 ways, for example, as 30722631840000 + 212106047227321 = 5542800^2 + 14563861^2 .

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 242828679067321 - 2³⁷ = 242691240113849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242898679067321) 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, 3948531466 + ... + 3948592963.

It is an arithmetic number, because the mean of its divisors is an integer number (30763248217065).

Almost surely, 2^{242828679067321} is an apocalyptic number.

It is an amenable number.

242828679067321 is a deficient number, since it is larger than the sum of its proper divisors (3277306669199).

242828679067321 is an equidigital number, since it uses as much as digits as its factorization.

242828679067321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897124843.

The product of its (nonzero) digits is 195084288, while the sum is 67.

The spelling of 242828679067321 in words is "two hundred forty-two trillion, eight hundred twenty-eight billion, six hundred seventy-nine million, sixty-seven thousand, three hundred twenty-one".