205004214253411 has 8 divisors (see below), whose sum is σ = 205855172165664. Its totient is φ = 204153669335040.

The previous prime is 205004214253357. The next prime is 205004214253457. The reversal of 205004214253411 is 114352412400502.

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 205004214253411 - 2³¹ = 205002066769763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205004214253711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102253620 + ... + 104239201.

It is an arithmetic number, because the mean of its divisors is an integer number (25731896520708).

Almost surely, 2^{205004214253411} is an apocalyptic number.

205004214253411 is a deficient number, since it is larger than the sum of its proper divisors (850957912253).

205004214253411 is a wasteful number, since it uses less digits than its factorization.

205004214253411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206496941.

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

Adding to 205004214253411 its reverse (114352412400502), we get a palindrome (319356626653913).

The spelling of 205004214253411 in words is "two hundred five trillion, four billion, two hundred fourteen million, two hundred fifty-three thousand, four hundred eleven".