204953843034 has 12 divisors (see below), whose sum is σ = 444066659946. Its totient is φ = 68317947672.

The previous prime is 204953843033. The next prime is 204953843057. The reversal of 204953843034 is 430348359402.

204953843034 is a `hidden beast` number, since 2 + 0 + 49 + 538 + 43 + 0 + 34 = 666.

204953843034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 204256090809 + 697752225 = 451947^2 + 26415^2 .

It is not an unprimeable number, because it can be changed into a prime (204953843033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5693162289 + ... + 5693162324.

Almost surely, 2^204953843034 is an apocalyptic number.

204953843034 is an abundant number, since it is smaller than the sum of its proper divisors (239112816912).

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

204953843034 is a wasteful number, since it uses less digits than its factorization.

204953843034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386324621 (or 11386324618 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 204953843034 in words is "two hundred four billion, nine hundred fifty-three million, eight hundred forty-three thousand, thirty-four".