242068635779 has 4 divisors (see below), whose sum is σ = 242646365640. Its totient is φ = 241490905920.

The previous prime is 242068635769. The next prime is 242068635791. The reversal of 242068635779 is 977536860242.

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

It is a cyclic number.

It is not a de Polignac number, because 242068635779 - 2²⁴ = 242051858563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242068635749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288864302 + ... + 288865139.

It is an arithmetic number, because the mean of its divisors is an integer number (60661591410).

Almost surely, 2^242068635779 is an apocalyptic number.

242068635779 is a deficient number, since it is larger than the sum of its proper divisors (577729861).

242068635779 is an equidigital number, since it uses as much as digits as its factorization.

242068635779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577729860.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 242068635779 in words is "two hundred forty-two billion, sixty-eight million, six hundred thirty-five thousand, seven hundred seventy-nine".