205041042352 has 20 divisors (see below), whose sum is σ = 418175810680. Its totient is φ = 97124704128.

The previous prime is 205041042347. The next prime is 205041042463. The reversal of 205041042352 is 253240140502.

It is a self number, because there is not a number n which added to its sum of digits gives 205041042352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337238253 + ... + 337238860.

It is an arithmetic number, because the mean of its divisors is an integer number (20908790534).

Almost surely, 2^205041042352 is an apocalyptic number.

It is an amenable number.

205041042352 is an abundant number, since it is smaller than the sum of its proper divisors (213134768328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205041042352 is a wasteful number, since it uses less digits than its factorization.

205041042352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674477140 (or 674477134 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 205041042352 its reverse (253240140502), we get a palindrome (458281182854).

The spelling of 205041042352 in words is "two hundred five billion, forty-one million, forty-two thousand, three hundred fifty-two".