2666366120 has 128 divisors (see below), whose sum is σ = 6817063680. Its totient is φ = 930048000.

The previous prime is 2666366107. The next prime is 2666366179. The reversal of 2666366120 is 216636662.

2666366120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1099229 + ... + 1101651.

It is an arithmetic number, because the mean of its divisors is an integer number (53258310).

Almost surely, 2^2666366120 is an apocalyptic number.

2666366120 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 2666366120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3408531840).

2666366120 is an abundant number, since it is smaller than the sum of its proper divisors (4150697560).

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

2666366120 is a wasteful number, since it uses less digits than its factorization.

2666366120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 2666366120 is about 51636.8678368470. The cubic root of 2666366120 is about 1386.6704498890.

The spelling of 2666366120 in words is "two billion, six hundred sixty-six million, three hundred sixty-six thousand, one hundred twenty".