204233540016 has 240 divisors, whose sum is σ = 624466281600. Its totient is φ = 57259530240.

The previous prime is 204233539933. The next prime is 204233540089. The reversal of 204233540016 is 610045332402.

It is a super-2 number, since 2×204233540016² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5807895 + ... + 5842953.

It is an arithmetic number, because the mean of its divisors is an integer number (2601942840).

Almost surely, 2^204233540016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204233540016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312233140800).

204233540016 is an abundant number, since it is smaller than the sum of its proper divisors (420232741584).

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

204233540016 is a wasteful number, since it uses less digits than its factorization.

204233540016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35168 (or 35151 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 204233540016 its reverse (610045332402), we get a palindrome (814278872418).

The spelling of 204233540016 in words is "two hundred four billion, two hundred thirty-three million, five hundred forty thousand, sixteen".