205350452315042 has 8 divisors (see below), whose sum is σ = 311486641152300. Its totient is φ = 101521571930944.

The previous prime is 205350452314961. The next prime is 205350452315069. The reversal of 205350452315042 is 240513254053502.

It can be written as a sum of positive squares in 2 ways, for example, as 205197345233521 + 153107081521 = 14324711^2 + 391289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 576827113067 + ... + 576827113422.

Almost surely, 2^{205350452315042} is an apocalyptic number.

205350452315042 is a deficient number, since it is larger than the sum of its proper divisors (106136188837258).

205350452315042 is a wasteful number, since it uses less digits than its factorization.

205350452315042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153654226580.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 205350452315042 in words is "two hundred five trillion, three hundred fifty billion, four hundred fifty-two million, three hundred fifteen thousand, forty-two".