205355300540532 has 96 divisors (see below), whose sum is σ = 482664590553600. Its totient is φ = 67953269345280.

The previous prime is 205355300540501. The next prime is 205355300540567. The reversal of 205355300540532 is 235045003553502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12785951782 + ... + 12785967842.

It is an arithmetic number, because the mean of its divisors is an integer number (5027756151600).

Almost surely, 2^{205355300540532} is an apocalyptic number.

It is an amenable number.

205355300540532 is an abundant number, since it is smaller than the sum of its proper divisors (277309290013068).

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

205355300540532 is a wasteful number, since it uses less digits than its factorization.

205355300540532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29753 (or 29751 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 42.

The spelling of 205355300540532 in words is "two hundred five trillion, three hundred fifty-five billion, three hundred million, five hundred forty thousand, five hundred thirty-two".