204050403516 has 24 divisors (see below), whose sum is σ = 476135613184. Its totient is φ = 68014229040.

The previous prime is 204050403467. The next prime is 204050403533. The reversal of 204050403516 is 615304050402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23871 + ... + 639273.

Almost surely, 2^204050403516 is an apocalyptic number.

It is an amenable number.

204050403516 is an abundant number, since it is smaller than the sum of its proper divisors (272085209668).

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

204050403516 is a wasteful number, since it uses less digits than its factorization.

204050403516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643041 (or 643039 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 204050403516 its reverse (615304050402), we get a palindrome (819354453918).

The spelling of 204050403516 in words is "two hundred four billion, fifty million, four hundred three thousand, five hundred sixteen".