205008204814 has 16 divisors (see below), whose sum is σ = 351454087296. Its totient is φ = 87857796600.

The previous prime is 205008204809. The next prime is 205008204859. The reversal of 205008204814 is 418402800502.

It is a self number, because there is not a number n which added to its sum of digits gives 205008204814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239529 + ... + 683659.

It is an arithmetic number, because the mean of its divisors is an integer number (21965880456).

Almost surely, 2^205008204814 is an apocalyptic number.

205008204814 is a deficient number, since it is larger than the sum of its proper divisors (146445882482).

205008204814 is a wasteful number, since it uses less digits than its factorization.

205008204814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477111.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 205008204814 in words is "two hundred five billion, eight million, two hundred four thousand, eight hundred fourteen".