205012051604632 has 16 divisors (see below), whose sum is σ = 384433411472640. Its totient is φ = 102496475211936.

The previous prime is 205012051604579. The next prime is 205012051604639. The reversal of 205012051604632 is 236406150210502.

It is a junction number, because it is equal to n+sod(n) for n = 205012051604591 and 205012051604600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205012051604639) 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, 1193732568 + ... + 1193904295.

It is an arithmetic number, because the mean of its divisors is an integer number (24027088217040).

Almost surely, 2^{205012051604632} is an apocalyptic number.

It is an amenable number.

205012051604632 is a deficient number, since it is larger than the sum of its proper divisors (179421359868008).

205012051604632 is a wasteful number, since it uses less digits than its factorization.

205012051604632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387647602 (or 2387647598 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 205012051604632 in words is "two hundred five trillion, twelve billion, fifty-one million, six hundred four thousand, six hundred thirty-two".