2185335205355 has 8 divisors (see below), whose sum is σ = 2633853786000. Its totient is φ = 1740633804576.

The previous prime is 2185335205307. The next prime is 2185335205363. The reversal of 2185335205355 is 5535025335812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2185335205355 - 2⁸ = 2185335205099 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 954293705 + ... + 954295994.

It is an arithmetic number, because the mean of its divisors is an integer number (329231723250).

Almost surely, 2^{2185335205355} is an apocalyptic number.

2185335205355 is a deficient number, since it is larger than the sum of its proper divisors (448518580645).

2185335205355 is a wasteful number, since it uses less digits than its factorization.

2185335205355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908589933.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 2185335205355 in words is "two trillion, one hundred eighty-five billion, three hundred thirty-five million, two hundred five thousand, three hundred fifty-five".