205430702714 has 16 divisors (see below), whose sum is σ = 311127016200. Its totient is φ = 101722630464.

The previous prime is 205430702621. The next prime is 205430702717. The reversal of 205430702714 is 417207034502.

It can be written as a sum of positive squares in 4 ways, for example, as 172584577489 + 32846125225 = 415433^2 + 181235^2 .

It is not an unprimeable number, because it can be changed into a prime (205430702717) 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, 210104 + ... + 674540.

Almost surely, 2^205430702714 is an apocalyptic number.

205430702714 is a deficient number, since it is larger than the sum of its proper divisors (105696313486).

205430702714 is a wasteful number, since it uses less digits than its factorization.

205430702714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466577.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 205430702714 in words is "two hundred five billion, four hundred thirty million, seven hundred two thousand, seven hundred fourteen".