2085703618 has 32 divisors (see below), whose sum is σ = 3313457280. Its totient is φ = 982692480.

The previous prime is 2085703589. The next prime is 2085703621. The reversal of 2085703618 is 8163075802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874788 + ... + 877168.

It is an arithmetic number, because the mean of its divisors is an integer number (103545540).

Almost surely, 2^2085703618 is an apocalyptic number.

2085703618 is a deficient number, since it is larger than the sum of its proper divisors (1227753662).

2085703618 is a wasteful number, since it uses less digits than its factorization.

2085703618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2085703618 is about 45669.5042451744. The cubic root of 2085703618 is about 1277.6665694777. Note that the first 3 decimals are identical.

The spelling of 2085703618 in words is "two billion, eighty-five million, seven hundred three thousand, six hundred eighteen".