204535041323124 has 12 divisors (see below), whose sum is σ = 477248429753984. Its totient is φ = 68178347107704.

The previous prime is 204535041323111. The next prime is 204535041323167. The reversal of 204535041323124 is 421323140535402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8522293388452 + ... + 8522293388475.

Almost surely, 2^{204535041323124} is an apocalyptic number.

It is an amenable number.

204535041323124 is an abundant number, since it is smaller than the sum of its proper divisors (272713388430860).

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

204535041323124 is a wasteful number, since it uses less digits than its factorization.

204535041323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17044586776934 (or 17044586776932 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 204535041323124 its reverse (421323140535402), we get a palindrome (625858181858526).

The spelling of 204535041323124 in words is "two hundred four trillion, five hundred thirty-five billion, forty-one million, three hundred twenty-three thousand, one hundred twenty-four".