1685080606 has 16 divisors (see below), whose sum is σ = 2780197488. Its totient is φ = 765944520.

The previous prime is 1685080597. The next prime is 1685080627. The reversal of 1685080606 is 6060805861.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 313845 + ... + 319168.

It is an arithmetic number, because the mean of its divisors is an integer number (173762343).

Almost surely, 2^1685080606 is an apocalyptic number.

1685080606 is a deficient number, since it is larger than the sum of its proper divisors (1095116882).

1685080606 is an equidigital number, since it uses as much as digits as its factorization.

1685080606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633048 (or 633026 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1685080606 is about 41049.7333243469. The cubic root of 1685080606 is about 1189.9815466856.

The spelling of 1685080606 in words is "one billion, six hundred eighty-five million, eighty thousand, six hundred six".