205034330535 has 32 divisors (see below), whose sum is σ = 337275257088. Its totient is φ = 106302309120.

The previous prime is 205034330533. The next prime is 205034330549. The reversal of 205034330535 is 535033430502.

It is not a de Polignac number, because 205034330535 - 2¹ = 205034330533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205034330496 and 205034330505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205034330533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617182 + ... + 889371.

It is an arithmetic number, because the mean of its divisors is an integer number (10539851784).

Almost surely, 2^205034330535 is an apocalyptic number.

205034330535 is a deficient number, since it is larger than the sum of its proper divisors (132240926553).

205034330535 is a wasteful number, since it uses less digits than its factorization.

205034330535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506815.

The product of its (nonzero) digits is 81000, while the sum is 33.

The spelling of 205034330535 in words is "two hundred five billion, thirty-four million, three hundred thirty thousand, five hundred thirty-five".