605605622663 has 4 divisors (see below), whose sum is σ = 608321343168. Its totient is φ = 602889902160.

The previous prime is 605605622653. The next prime is 605605622711. The reversal of 605605622663 is 366226506506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605605622663 - 2⁸ = 605605622407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605605622653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357859918 + ... + 1357860363.

It is an arithmetic number, because the mean of its divisors is an integer number (152080335792).

Almost surely, 2^605605622663 is an apocalyptic number.

605605622663 is a deficient number, since it is larger than the sum of its proper divisors (2715720505).

605605622663 is a wasteful number, since it uses less digits than its factorization.

605605622663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715720504.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 605605622663 in words is "six hundred five billion, six hundred five million, six hundred twenty-two thousand, six hundred sixty-three".