204061784124 has 48 divisors (see below), whose sum is σ = 520144724736. Its totient is φ = 61751817600.

The previous prime is 204061784111. The next prime is 204061784131. The reversal of 204061784124 is 421487160402.

204061784124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967257 + ... + 1159184.

It is an arithmetic number, because the mean of its divisors is an integer number (10836348432).

Almost surely, 2^204061784124 is an apocalyptic number.

It is an amenable number.

204061784124 is an abundant number, since it is smaller than the sum of its proper divisors (316082940612).

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

204061784124 is a wasteful number, since it uses less digits than its factorization.

204061784124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127186 (or 2127184 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 204061784124 in words is "two hundred four billion, sixty-one million, seven hundred eighty-four thousand, one hundred twenty-four".