2666183040 has 160 divisors (see below), whose sum is σ = 9521606160. Its totient is φ = 710968320.

The previous prime is 2666183029. The next prime is 2666183081. The reversal of 2666183040 is 403816662.

2666183040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2666182986 and 2666183004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26125 + ... + 77555.

Almost surely, 2^2666183040 is an apocalyptic number.

2666183040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760803080).

2666183040 is an abundant number, since it is smaller than the sum of its proper divisors (6855423120).

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

2666183040 is an equidigital number, since it uses as much as digits as its factorization.

2666183040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51462 (or 51441 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2666183040 is about 51635.0950420351. The cubic root of 2666183040 is about 1386.6387116324.

The spelling of 2666183040 in words is "two billion, six hundred sixty-six million, one hundred eighty-three thousand, forty".