204033219416993 has 8 divisors (see below), whose sum is σ = 206328902676840. Its totient is φ = 201737606716800.

The previous prime is 204033219416981. The next prime is 204033219417037. The reversal of 204033219416993 is 399614912330402.

It can be written as a sum of positive squares in 4 ways, for example, as 29781392016289 + 174251827400704 = 5457233^2 + 13200448^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 204033219416993 - 2¹⁶ = 204033219351457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204033219416093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11813330 + ... + 23401307.

It is an arithmetic number, because the mean of its divisors is an integer number (25791112834605).

Almost surely, 2^{204033219416993} is an apocalyptic number.

It is an amenable number.

204033219416993 is a deficient number, since it is larger than the sum of its proper divisors (2295683259847).

204033219416993 is an equidigital number, since it uses as much as digits as its factorization.

204033219416993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35279827.

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 204033219416993 in words is "two hundred four trillion, thirty-three billion, two hundred nineteen million, four hundred sixteen thousand, nine hundred ninety-three".