2668183040 has 40 divisors (see below), whose sum is σ = 6397391880. Its totient is φ = 1067272192.

The previous prime is 2668183039. The next prime is 2668183061. The reversal of 2668183040 is 403818662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2668182985 and 2668183003.

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 3 ways as a sum of consecutive naturals, for example, 518570 + ... + 523689.

It is an arithmetic number, because the mean of its divisors is an integer number (159934797).

Almost surely, 2^2668183040 is an apocalyptic number.

2668183040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668183040 is an abundant number, since it is smaller than the sum of its proper divisors (3729208840).

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

2668183040 is an equidigital number, since it uses as much as digits as its factorization.

2668183040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042282 (or 1042266 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2668183040 is about 51654.4580844674. The cubic root of 2668183040 is about 1386.9853475316.

The spelling of 2668183040 in words is "two billion, six hundred sixty-eight million, one hundred eighty-three thousand, forty".