204130433542236 has 48 divisors (see below), whose sum is σ = 504574788515616. Its totient is φ = 64008851636224.

The previous prime is 204130433542193. The next prime is 204130433542261. The reversal of 204130433542236 is 632245334031402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250128261 + ... + 250943036.

It is an arithmetic number, because the mean of its divisors is an integer number (10511974760742).

Almost surely, 2^{204130433542236} is an apocalyptic number.

It is an amenable number.

204130433542236 is an abundant number, since it is smaller than the sum of its proper divisors (300444354973380).

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

204130433542236 is a wasteful number, since it uses less digits than its factorization.

204130433542236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501073318 (or 501073316 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 204130433542236 its reverse (632245334031402), we get a palindrome (836375767573638).

The spelling of 204130433542236 in words is "two hundred four trillion, one hundred thirty billion, four hundred thirty-three million, five hundred forty-two thousand, two hundred thirty-six".