204341041104505 has 16 divisors (see below), whose sum is σ = 247380834721680. Its totient is φ = 162025127907328.

The previous prime is 204341041104377. The next prime is 204341041104509. The reversal of 204341041104505 is 505401140143402.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9108161028729 + 195232880075776 = 3017973^2 + 13972576^2 .

It is a cyclic number.

It is not a de Polignac number, because 204341041104505 - 2⁷ = 204341041104377 is a prime.

It is a super-2 number, since 2×204341041104505² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204341041104509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93517329 + ... + 95677441.

It is an arithmetic number, because the mean of its divisors is an integer number (15461302170105).

Almost surely, 2^{204341041104505} is an apocalyptic number.

It is an amenable number.

204341041104505 is a deficient number, since it is larger than the sum of its proper divisors (43039793617175).

204341041104505 is a wasteful number, since it uses less digits than its factorization.

204341041104505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327660.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 204341041104505 its reverse (505401140143402), we get a palindrome (709742181247907).

The spelling of 204341041104505 in words is "two hundred four trillion, three hundred forty-one billion, forty-one million, one hundred four thousand, five hundred five".