2084665682 has 24 divisors (see below), whose sum is σ = 3478558608. Its totient is φ = 936149720.

The previous prime is 2084665663. The next prime is 2084665733. The reversal of 2084665682 is 2865664802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31808 + ... + 71979.

It is an arithmetic number, because the mean of its divisors is an integer number (144939942).

Almost surely, 2^2084665682 is an apocalyptic number.

2084665682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2084665682 is a deficient number, since it is larger than the sum of its proper divisors (1393892926).

2084665682 is a wasteful number, since it uses less digits than its factorization.

2084665682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103894 (or 103883 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 2084665682 is about 45658.1392743944. The cubic root of 2084665682 is about 1277.4545936632.

It can be divided in two parts, 2084 and 665682, that added together give a palindrome (667766).

The spelling of 2084665682 in words is "two billion, eighty-four million, six hundred sixty-five thousand, six hundred eighty-two".