205411540335 has 32 divisors (see below), whose sum is σ = 335701877760. Its totient is φ = 107205721728.

The previous prime is 205411540291. The next prime is 205411540339. The reversal of 205411540335 is 533045114502.

It is not a de Polignac number, because 205411540335 - 2⁷ = 205411540207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205411540296 and 205411540305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205411540339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5708781 + ... + 5744649.

It is an arithmetic number, because the mean of its divisors is an integer number (10490683680).

Almost surely, 2^205411540335 is an apocalyptic number.

205411540335 is a deficient number, since it is larger than the sum of its proper divisors (130290337425).

205411540335 is a wasteful number, since it uses less digits than its factorization.

205411540335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 205411540335 its reverse (533045114502), we get a palindrome (738456654837).

The spelling of 205411540335 in words is "two hundred five billion, four hundred eleven million, five hundred forty thousand, three hundred thirty-five".