204605266677242 has 8 divisors (see below), whose sum is σ = 306924300857556. Its totient is φ = 102297166391392.

The previous prime is 204605266677233. The next prime is 204605266677319. The reversal of 204605266677242 is 242776662506402.

It can be written as a sum of positive squares in 2 ways, for example, as 204001489502281 + 603777174961 = 14282909^2 + 777031^2 .

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

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, 2733426833 + ... + 2733501684.

Almost surely, 2^{204605266677242} is an apocalyptic number.

204605266677242 is a deficient number, since it is larger than the sum of its proper divisors (102319034180314).

204605266677242 is a wasteful number, since it uses less digits than its factorization.

204605266677242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466947232.

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 204605266677242 in words is "two hundred four trillion, six hundred five billion, two hundred sixty-six million, six hundred seventy-seven thousand, two hundred forty-two".