204084896811 has 16 divisors (see below), whose sum is σ = 273453867648. Its totient is φ = 135387862400.

The previous prime is 204084896801. The next prime is 204084896833. The reversal of 204084896811 is 118698480402.

It is a cyclic number.

It is not a de Polignac number, because 204084896811 - 2⁶ = 204084896747 is a prime.

It is a super-3 number, since 3×204084896811³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (204084896801) by changing a digit.

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, 311491 + ... + 710771.

It is an arithmetic number, because the mean of its divisors is an integer number (17090866728).

Almost surely, 2^204084896811 is an apocalyptic number.

204084896811 is a deficient number, since it is larger than the sum of its proper divisors (69368970837).

204084896811 is a wasteful number, since it uses less digits than its factorization.

204084896811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400122.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 204084896811 in words is "two hundred four billion, eighty-four million, eight hundred ninety-six thousand, eight hundred eleven".