242842602205 has 16 divisors (see below), whose sum is σ = 333070936704. Its totient is φ = 166505814720.

The previous prime is 242842602091. The next prime is 242842602227. The reversal of 242842602205 is 502206248242.

It is not a de Polignac number, because 242842602205 - 2¹¹ = 242842600157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97335 + ... + 703675.

It is an arithmetic number, because the mean of its divisors is an integer number (20816933544).

Almost surely, 2^242842602205 is an apocalyptic number.

It is an amenable number.

242842602205 is a deficient number, since it is larger than the sum of its proper divisors (90228334499).

242842602205 is a wasteful number, since it uses less digits than its factorization.

242842602205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617796.

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 242842602205 in words is "two hundred forty-two billion, eight hundred forty-two million, six hundred two thousand, two hundred five".