204086104834 has 16 divisors (see below), whose sum is σ = 313731827640. Its totient is φ = 99510989440.

The previous prime is 204086104829. The next prime is 204086104843. The reversal of 204086104834 is 438401680402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 168686811225 + 35399293609 = 410715^2 + 188147^2 .

It is a super-2 number, since 2×204086104834² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349609 + ... + 728284.

Almost surely, 2^204086104834 is an apocalyptic number.

204086104834 is a deficient number, since it is larger than the sum of its proper divisors (109645722806).

204086104834 is a wasteful number, since it uses less digits than its factorization.

204086104834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080245.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 204086104834 in words is "two hundred four billion, eighty-six million, one hundred four thousand, eight hundred thirty-four".