6655011666604 has 24 divisors (see below), whose sum is σ = 13347728801568. Its totient is φ = 2844068113920.

The previous prime is 6655011666601. The next prime is 6655011666647. The reversal of 6655011666604 is 4066661105566.

It is not an unprimeable number, because it can be changed into a prime (6655011666601) 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, 336645907 + ... + 336665674.

It is an arithmetic number, because the mean of its divisors is an integer number (556155366732).

Almost surely, 2^{6655011666604} is an apocalyptic number.

It is an amenable number.

6655011666604 is an abundant number, since it is smaller than the sum of its proper divisors (6692717134964).

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

6655011666604 is a wasteful number, since it uses less digits than its factorization.

6655011666604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673311945 (or 673311943 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 6655011666604 in words is "six trillion, six hundred fifty-five billion, eleven million, six hundred sixty-six thousand, six hundred four".