605055621205 has 32 divisors (see below), whose sum is σ = 873753903360. Its totient is φ = 392928122880.

The previous prime is 605055621139. The next prime is 605055621217. The reversal of 605055621205 is 502126550506.

It is not a de Polignac number, because 605055621205 - 2⁷ = 605055621077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872667 + ... + 2171863.

It is an arithmetic number, because the mean of its divisors is an integer number (27304809480).

Almost surely, 2^605055621205 is an apocalyptic number.

It is an amenable number.

605055621205 is a deficient number, since it is larger than the sum of its proper divisors (268698282155).

605055621205 is a wasteful number, since it uses less digits than its factorization.

605055621205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302269.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 605055621205 in words is "six hundred five billion, fifty-five million, six hundred twenty-one thousand, two hundred five".