6660244602460 has 12 divisors (see below), whose sum is σ = 13986513665208. Its totient is φ = 2664097840976.

The previous prime is 6660244602421. The next prime is 6660244602491. The reversal of 6660244602460 is 642064420666.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6660244602460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166506115042 + ... + 166506115081.

It is an arithmetic number, because the mean of its divisors is an integer number (1165542805434).

Almost surely, 2^{6660244602460} is an apocalyptic number.

It is an amenable number.

6660244602460 is an abundant number, since it is smaller than the sum of its proper divisors (7326269062748).

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

6660244602460 is a wasteful number, since it uses less digits than its factorization.

6660244602460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333012230132 (or 333012230130 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 6660244602460 in words is "six trillion, six hundred sixty billion, two hundred forty-four million, six hundred two thousand, four hundred sixty".