6660245042164 has 48 divisors (see below), whose sum is σ = 13401225129600. Its totient is φ = 2837141790336.

The previous prime is 6660245042137. The next prime is 6660245042219. The reversal of 6660245042164 is 4612405420666.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038302 + ... + 4180330.

It is an arithmetic number, because the mean of its divisors is an integer number (279192190200).

Almost surely, 2^{6660245042164} is an apocalyptic number.

It is an amenable number.

6660245042164 is an abundant number, since it is smaller than the sum of its proper divisors (6740980087436).

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

6660245042164 is a wasteful number, since it uses less digits than its factorization.

6660245042164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142712 (or 2142710 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 6660245042164 in words is "six trillion, six hundred sixty billion, two hundred forty-five million, forty-two thousand, one hundred sixty-four".