242680882705 has 4 divisors (see below), whose sum is σ = 291217059252. Its totient is φ = 194144706160.

The previous prime is 242680882693. The next prime is 242680882723. The reversal of 242680882705 is 507288086242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158715388881 + 83965493824 = 398391^2 + 289768^2 .

It is not a de Polignac number, because 242680882705 - 2⁹ = 242680882193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24268088266 + ... + 24268088275.

It is an arithmetic number, because the mean of its divisors is an integer number (72804264813).

Almost surely, 2^242680882705 is an apocalyptic number.

It is an amenable number.

242680882705 is a deficient number, since it is larger than the sum of its proper divisors (48536176547).

242680882705 is an equidigital number, since it uses as much as digits as its factorization.

242680882705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48536176546.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 242680882705 in words is "two hundred forty-two billion, six hundred eighty million, eight hundred eighty-two thousand, seven hundred five".