204205730274 has 96 divisors (see below), whose sum is σ = 563326283520. Its totient is φ = 51999325056.

The previous prime is 204205730273. The next prime is 204205730297. The reversal of 204205730274 is 472037502402.

It is a happy number.

204205730274 is a `hidden beast` number, since 20 + 42 + 0 + 573 + 0 + 27 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (204205730273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2101942 + ... + 2196945.

It is an arithmetic number, because the mean of its divisors is an integer number (5867982120).

Almost surely, 2^204205730274 is an apocalyptic number.

204205730274 is an abundant number, since it is smaller than the sum of its proper divisors (359120553246).

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

204205730274 is a wasteful number, since it uses less digits than its factorization.

204205730274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298944 (or 4298941 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 204205730274 in words is "two hundred four billion, two hundred five million, seven hundred thirty thousand, two hundred seventy-four".