204536120046 has 16 divisors (see below), whose sum is σ = 409412864208. Its totient is φ = 68121936000.

The previous prime is 204536120023. The next prime is 204536120083. The reversal of 204536120046 is 640021635402.

It is a junction number, because it is equal to n+sod(n) for n = 204536119989 and 204536120016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14184865 + ... + 14199276.

It is an arithmetic number, because the mean of its divisors is an integer number (25588304013).

Almost surely, 2^204536120046 is an apocalyptic number.

204536120046 is an abundant number, since it is smaller than the sum of its proper divisors (204876744162).

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

204536120046 is a wasteful number, since it uses less digits than its factorization.

204536120046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28385347.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 204536120046 its reverse (640021635402), we get a palindrome (844557755448).

The spelling of 204536120046 in words is "two hundred four billion, five hundred thirty-six million, one hundred twenty thousand, forty-six".