204533068524 has 96 divisors (see below), whose sum is σ = 513966974976. Its totient is φ = 63074242560.

The previous prime is 204533068469. The next prime is 204533068549. The reversal of 204533068524 is 425860335402.

It is a happy number.

It is a super-2 number, since 2×204533068524² (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 31 ways as a sum of consecutive naturals, for example, 4860157 + ... + 4902059.

It is an arithmetic number, because the mean of its divisors is an integer number (5353822656).

Almost surely, 2^204533068524 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 204533068524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256983487488).

204533068524 is an abundant number, since it is smaller than the sum of its proper divisors (309433906452).

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

204533068524 is a wasteful number, since it uses less digits than its factorization.

204533068524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42335 (or 42333 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 204533068524 in words is "two hundred four billion, five hundred thirty-three million, sixty-eight thousand, five hundred twenty-four".