6660606101056 has 56 divisors (see below), whose sum is σ = 13499725014720. Its totient is φ = 3259775500800.

The previous prime is 6660606101041. The next prime is 6660606101101. The reversal of 6660606101056 is 6501016060666.

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, 4641055 + ... + 5904286.

It is an arithmetic number, because the mean of its divisors is an integer number (241066518120).

Almost surely, 2^{6660606101056} is an apocalyptic number.

It is an amenable number.

6660606101056 is an abundant number, since it is smaller than the sum of its proper divisors (6839118913664).

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

6660606101056 is a wasteful number, since it uses less digits than its factorization.

6660606101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545563 (or 10545553 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 6660606101056 in words is "six trillion, six hundred sixty billion, six hundred six million, one hundred one thousand, fifty-six".