204864054511335 has 16 divisors (see below), whose sum is σ = 329593440190560. Its totient is φ = 108657178081920.

The previous prime is 204864054511283. The next prime is 204864054511373. The reversal of 204864054511335 is 533115450468402.

It is not a de Polignac number, because 204864054511335 - 2¹¹ = 204864054509287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37728184120 + ... + 37728189549.

It is an arithmetic number, because the mean of its divisors is an integer number (20599590011910).

Almost surely, 2^{204864054511335} is an apocalyptic number.

204864054511335 is a deficient number, since it is larger than the sum of its proper divisors (124729385679225).

204864054511335 is a wasteful number, since it uses less digits than its factorization.

204864054511335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75456373858.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 204864054511335 in words is "two hundred four trillion, eight hundred sixty-four billion, fifty-four million, five hundred eleven thousand, three hundred thirty-five".