2082666720 has 72 divisors (see below), whose sum is σ = 6563551176. Its totient is φ = 555111168.

The previous prime is 2082666683. The next prime is 2082666731. The reversal of 2082666720 is 276662802.

It is a congruent number.

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, 998799 + ... + 1000881.

It is an arithmetic number, because the mean of its divisors is an integer number (91160433).

Almost surely, 2^2082666720 is an apocalyptic number.

2082666720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082666720 is an abundant number, since it is smaller than the sum of its proper divisors (4480884456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2082666720 is an frugal number, since it uses more digits than its factorization.

2082666720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2082666720 is about 45636.2434913304. The cubic root of 2082666720 is about 1277.0461509015.

The spelling of 2082666720 in words is "two billion, eighty-two million, six hundred sixty-six thousand, seven hundred twenty".