205141027994 has 8 divisors (see below), whose sum is σ = 351670333728. Its totient is φ = 87917583420.

The previous prime is 205141027957. The next prime is 205141027999. The reversal of 205141027994 is 499720141502.

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

It is not an unprimeable number, because it can be changed into a prime (205141027999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7326465272 + ... + 7326465299.

It is an arithmetic number, because the mean of its divisors is an integer number (43958791716).

Almost surely, 2^205141027994 is an apocalyptic number.

205141027994 is a deficient number, since it is larger than the sum of its proper divisors (146529305734).

205141027994 is a wasteful number, since it uses less digits than its factorization.

205141027994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652930580.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 205141027994 in words is "two hundred five billion, one hundred forty-one million, twenty-seven thousand, nine hundred ninety-four".