6660288262928 has 20 divisors (see below), whose sum is σ = 12904680327360. Its totient is φ = 3330048178464.

The previous prime is 6660288262907. The next prime is 6660288262931. The reversal of 6660288262928 is 8292628820666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422748 + ... + 6536571.

It is an arithmetic number, because the mean of its divisors is an integer number (645234016368).

Almost surely, 2^{6660288262928} is an apocalyptic number.

It is an amenable number.

6660288262928 is a deficient number, since it is larger than the sum of its proper divisors (6244392064432).

6660288262928 is a wasteful number, since it uses less digits than its factorization.

6660288262928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994134 (or 11994128 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 65.

The spelling of 6660288262928 in words is "six trillion, six hundred sixty billion, two hundred eighty-eight million, two hundred sixty-two thousand, nine hundred twenty-eight".