2666570316 has 24 divisors (see below), whose sum is σ = 6390160560. Its totient is φ = 864833472.

The previous prime is 2666570311. The next prime is 2666570317. The reversal of 2666570316 is 6130756662.

It is a super-2 number, since 2×2666570316² = 14221194500344679712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666570311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3002451 + ... + 3003338.

It is an arithmetic number, because the mean of its divisors is an integer number (266256690).

Almost surely, 2^2666570316 is an apocalyptic number.

It is an amenable number.

2666570316 is an abundant number, since it is smaller than the sum of its proper divisors (3723590244).

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

2666570316 is a wasteful number, since it uses less digits than its factorization.

2666570316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005833 (or 6005831 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2666570316 is about 51638.8450296867. The cubic root of 2666570316 is about 1386.7058470449.

The spelling of 2666570316 in words is "two billion, six hundred sixty-six million, five hundred seventy thousand, three hundred sixteen".