204069922766605 has 64 divisors (see below), whose sum is σ = 282066096199680. Its totient is φ = 138837062707200.

The previous prime is 204069922766603. The next prime is 204069922766681. The reversal of 204069922766605 is 506667229960402.

It is not a de Polignac number, because 204069922766605 - 2¹ = 204069922766603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204069922766603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11607403915 + ... + 11607421495.

It is an arithmetic number, because the mean of its divisors is an integer number (4407282753120).

Almost surely, 2^{204069922766605} is an apocalyptic number.

It is an amenable number.

204069922766605 is a deficient number, since it is larger than the sum of its proper divisors (77996173433075).

204069922766605 is a wasteful number, since it uses less digits than its factorization.

204069922766605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20750.

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 204069922766605 in words is "two hundred four trillion, sixty-nine billion, nine hundred twenty-two million, seven hundred sixty-six thousand, six hundred five".