2666366076 has 48 divisors (see below), whose sum is σ = 6970561920. Its totient is φ = 786150720.

The previous prime is 2666366069. The next prime is 2666366077. The reversal of 2666366076 is 6706636662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666366077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268086 + ... + 277853.

It is an arithmetic number, because the mean of its divisors is an integer number (145220040).

Almost surely, 2^2666366076 is an apocalyptic number.

It is an amenable number.

2666366076 is an abundant number, since it is smaller than the sum of its proper divisors (4304195844).

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

2666366076 is a wasteful number, since it uses less digits than its factorization.

2666366076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545994 (or 545992 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The square root of 2666366076 is about 51636.8674107948. The cubic root of 2666366076 is about 1386.6704422615.

The spelling of 2666366076 in words is "two billion, six hundred sixty-six million, three hundred sixty-six thousand, seventy-six".