605116666 has 64 divisors (see below), whose sum is σ = 1205777664. Its totient is φ = 220492800.

The previous prime is 605116601. The next prime is 605116667. The reversal of 605116666 is 666611506.

It is not an unprimeable number, because it can be changed into a prime (605116667) by changing a digit.

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, 473220 + ... + 474496.

It is an arithmetic number, because the mean of its divisors is an integer number (18840276).

Almost surely, 2^605116666 is an apocalyptic number.

605116666 is a deficient number, since it is larger than the sum of its proper divisors (600660998).

605116666 is a wasteful number, since it uses less digits than its factorization.

605116666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 605116666 is about 24599.1192118742. The cubic root of 605116666 is about 845.8234173271.

The spelling of 605116666 in words is "six hundred five million, one hundred sixteen thousand, six hundred sixty-six".