606408545005 has 4 divisors (see below), whose sum is σ = 727690254012. Its totient is φ = 485126836000.

The previous prime is 606408545003. The next prime is 606408545027. The reversal of 606408545005 is 500545804606.

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

It can be written as a sum of positive squares in 2 ways, for example, as 328533019684 + 277875525321 = 573178^2 + 527139^2 .

It is not a de Polignac number, because 606408545005 - 2¹ = 606408545003 is a prime.

It is a super-2 number, since 2×606408545005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606408545003) 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, 60640854496 + ... + 60640854505.

It is an arithmetic number, because the mean of its divisors is an integer number (181922563503).

Almost surely, 2^606408545005 is an apocalyptic number.

It is an amenable number.

606408545005 is a deficient number, since it is larger than the sum of its proper divisors (121281709007).

606408545005 is a wasteful number, since it uses less digits than its factorization.

606408545005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121281709006.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 606408545005 in words is "six hundred six billion, four hundred eight million, five hundred forty-five thousand, five".