605644266125 has 16 divisors (see below), whose sum is σ = 773421819456. Its totient is φ = 473247608400.

The previous prime is 605644266109. The next prime is 605644266167. The reversal of 605644266125 is 521662446506.

It is not a de Polignac number, because 605644266125 - 2⁴ = 605644266109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605644266125.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56333627 + ... + 56344376.

It is an arithmetic number, because the mean of its divisors is an integer number (48338863716).

Almost surely, 2^605644266125 is an apocalyptic number.

It is an amenable number.

605644266125 is a deficient number, since it is larger than the sum of its proper divisors (167777553331).

605644266125 is a wasteful number, since it uses less digits than its factorization.

605644266125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112678061 (or 112678051 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 605644266125 in words is "six hundred five billion, six hundred forty-four million, two hundred sixty-six thousand, one hundred twenty-five".