204435875834043 has 12 divisors (see below), whose sum is σ = 317084215579560. Its totient is φ = 116820500476512.

The previous prime is 204435875834011. The next prime is 204435875834081. The reversal of 204435875834043 is 340438578534402.

It is not a de Polignac number, because 204435875834043 - 2⁵ = 204435875834011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204435875834083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695360121738 + ... + 695360122031.

It is an arithmetic number, because the mean of its divisors is an integer number (26423684631630).

Almost surely, 2^{204435875834043} is an apocalyptic number.

204435875834043 is a deficient number, since it is larger than the sum of its proper divisors (112648339745517).

204435875834043 is a wasteful number, since it uses less digits than its factorization.

204435875834043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390720243786 (or 1390720243779 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 60.

The spelling of 204435875834043 in words is "two hundred four trillion, four hundred thirty-five billion, eight hundred seventy-five million, eight hundred thirty-four thousand, forty-three".