204953843026 has 16 divisors (see below), whose sum is σ = 318366295128. Its totient is φ = 98895139200.

The previous prime is 204953843023. The next prime is 204953843033. The reversal of 204953843026 is 620348359402.

204953843026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106827654025 + 98126189001 = 326845^2 + 313251^2 .

It is a super-2 number, since 2×204953843026² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204953843023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15842115 + ... + 15855046.

Almost surely, 2^204953843026 is an apocalyptic number.

204953843026 is a deficient number, since it is larger than the sum of its proper divisors (113412452102).

204953843026 is a wasteful number, since it uses less digits than its factorization.

204953843026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31697277.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 204953843026 in words is "two hundred four billion, nine hundred fifty-three million, eight hundred forty-three thousand, twenty-six".