2082805918 has 8 divisors (see below), whose sum is σ = 3126099312. Its totient is φ = 1040772816.

The previous prime is 2082805909. The next prime is 2082805939. The reversal of 2082805918 is 8195082802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310930 + ... + 317557.

It is an arithmetic number, because the mean of its divisors is an integer number (390762414).

Almost surely, 2^2082805918 is an apocalyptic number.

2082805918 is a deficient number, since it is larger than the sum of its proper divisors (1043293394).

2082805918 is a wasteful number, since it uses less digits than its factorization.

2082805918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630146.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 2082805918 is about 45637.7685475528. The cubic root of 2082805918 is about 1277.0746013345.

The spelling of 2082805918 in words is "two billion, eighty-two million, eight hundred five thousand, nine hundred eighteen".