204607026834 has 32 divisors (see below), whose sum is σ = 492287585280. Its totient is φ = 55382352912.

The previous prime is 204607026817. The next prime is 204607026887. The reversal of 204607026834 is 438620706402.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 128199094 + ... + 128200689.

It is an arithmetic number, because the mean of its divisors is an integer number (15383987040).

Almost surely, 2^204607026834 is an apocalyptic number.

204607026834 is an abundant number, since it is smaller than the sum of its proper divisors (287680558446).

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

204607026834 is a wasteful number, since it uses less digits than its factorization.

204607026834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256399814.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 204607026834 in words is "two hundred four billion, six hundred seven million, twenty-six thousand, eight hundred thirty-four".