2666522662 has 8 divisors (see below), whose sum is σ = 4210299000. Its totient is φ = 1263089664.

The previous prime is 2666522633. The next prime is 2666522671. The reversal of 2666522662 is 2662256662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2666522662² = 14220686213919132488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35085787 + ... + 35085862.

It is an arithmetic number, because the mean of its divisors is an integer number (526287375).

Almost surely, 2^2666522662 is an apocalyptic number.

2666522662 is a deficient number, since it is larger than the sum of its proper divisors (1543776338).

2666522662 is a wasteful number, since it uses less digits than its factorization.

2666522662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70171670.

The product of its digits is 622080, while the sum is 43.

The square root of 2666522662 is about 51638.3836114184. The cubic root of 2666522662 is about 1386.6975864371.

The spelling of 2666522662 in words is "two billion, six hundred sixty-six million, five hundred twenty-two thousand, six hundred sixty-two".