205071634622132 has 24 divisors (see below), whose sum is σ = 367006962161280. Its totient is φ = 100218406809600.

The previous prime is 205071634622131. The next prime is 205071634622203. The reversal of 205071634622132 is 231226436170502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205071634622131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737889869 + ... + 738167732.

It is an arithmetic number, because the mean of its divisors is an integer number (15291956756720).

Almost surely, 2^{205071634622132} is an apocalyptic number.

It is an amenable number.

205071634622132 is a deficient number, since it is larger than the sum of its proper divisors (161935327539148).

205071634622132 is a wasteful number, since it uses less digits than its factorization.

205071634622132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476058391 (or 1476058389 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 205071634622132 in words is "two hundred five trillion, seventy-one billion, six hundred thirty-four million, six hundred twenty-two thousand, one hundred thirty-two".