2666223076 has 24 divisors (see below), whose sum is σ = 5254260480. Its totient is φ = 1172824800.

The previous prime is 2666223073. The next prime is 2666223121. The reversal of 2666223076 is 6703226662.

It is not an unprimeable number, because it can be changed into a prime (2666223073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975991 + ... + 978718.

It is an arithmetic number, because the mean of its divisors is an integer number (218927520).

Almost surely, 2^2666223076 is an apocalyptic number.

It is an amenable number.

2666223076 is a deficient number, since it is larger than the sum of its proper divisors (2588037404).

2666223076 is a wasteful number, since it uses less digits than its factorization.

2666223076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954755 (or 1954753 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 2666223076 is about 51635.4827226395. The cubic root of 2666223076 is about 1386.6456522898.

The spelling of 2666223076 in words is "two billion, six hundred sixty-six million, two hundred twenty-three thousand, seventy-six".