205553426236 has 12 divisors (see below), whose sum is σ = 360186275680. Its totient is φ = 102643061760.

The previous prime is 205553426231. The next prime is 205553426257. The reversal of 205553426236 is 632624355502.

It is a happy number.

205553426236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205553426236² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205553426192 and 205553426201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205553426231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33409380 + ... + 33415531.

Almost surely, 2^205553426236 is an apocalyptic number.

It is an amenable number.

205553426236 is a deficient number, since it is larger than the sum of its proper divisors (154632849444).

205553426236 is a wasteful number, since it uses less digits than its factorization.

205553426236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66825684 (or 66825682 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 205553426236 in words is "two hundred five billion, five hundred fifty-three million, four hundred twenty-six thousand, two hundred thirty-six".