6664060044660 has 48 divisors (see below), whose sum is σ = 19261283231232. Its totient is φ = 1719757430400.

The previous prime is 6664060044643. The next prime is 6664060044667. The reversal of 6664060044660 is 664400604666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664060044667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791412131 + ... + 1791415850.

It is an arithmetic number, because the mean of its divisors is an integer number (401276733984).

Almost surely, 2^{6664060044660} is an apocalyptic number.

6664060044660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6664060044660 is an abundant number, since it is smaller than the sum of its proper divisors (12597223186572).

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

6664060044660 is a wasteful number, since it uses less digits than its factorization.

6664060044660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582828024 (or 3582828022 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 6664060044660 in words is "six trillion, six hundred sixty-four billion, sixty million, forty-four thousand, six hundred sixty".