66228482670 has 64 divisors (see below), whose sum is σ = 181686675456. Its totient is φ = 15135321600.

The previous prime is 66228482657. The next prime is 66228482767. The reversal of 66228482670 is 7628482266.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357195 + ... + 1405145.

It is an arithmetic number, because the mean of its divisors is an integer number (2838854304).

Almost surely, 2^66228482670 is an apocalyptic number.

66228482670 is an abundant number, since it is smaller than the sum of its proper divisors (115458192786).

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

66228482670 is a wasteful number, since it uses less digits than its factorization.

66228482670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54545.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 66228482670 in words is "sixty-six billion, two hundred twenty-eight million, four hundred eighty-two thousand, six hundred seventy".