205433352162656 has 48 divisors (see below), whose sum is σ = 418418115575040. Its totient is φ = 99168853109760.

The previous prime is 205433352162631. The next prime is 205433352162667. The reversal of 205433352162656 is 656261253334502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 205433352162598 and 205433352162607.

It is a congruent number.

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, 9161345 + ... + 22244031.

It is an arithmetic number, because the mean of its divisors is an integer number (8717044074480).

Almost surely, 2^{205433352162656} is an apocalyptic number.

It is an amenable number.

205433352162656 is an abundant number, since it is smaller than the sum of its proper divisors (212984763412384).

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

205433352162656 is a wasteful number, since it uses less digits than its factorization.

205433352162656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099647 (or 13099639 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 53.

The spelling of 205433352162656 in words is "two hundred five trillion, four hundred thirty-three billion, three hundred fifty-two million, one hundred sixty-two thousand, six hundred fifty-six".