2666514056 has 32 divisors (see below), whose sum is σ = 5368394880. Its totient is φ = 1237152000.

The previous prime is 2666514041. The next prime is 2666514077. The reversal of 2666514056 is 6504156662.

It is a super-2 number, since 2×2666514056² = 14220594421691142272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128420 + ... + 147731.

It is an arithmetic number, because the mean of its divisors is an integer number (167762340).

Almost surely, 2^2666514056 is an apocalyptic number.

It is an amenable number.

2666514056 is an abundant number, since it is smaller than the sum of its proper divisors (2701880824).

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

2666514056 is a wasteful number, since it uses less digits than its factorization.

2666514056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276245 (or 276241 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2666514056 is about 51638.3002818644. The cubic root of 2666514056 is about 1386.6960946150.

The spelling of 2666514056 in words is "two billion, six hundred sixty-six million, five hundred fourteen thousand, fifty-six".