660328853270 has 16 divisors (see below), whose sum is σ = 1188668696688. Its totient is φ = 264114483360.

The previous prime is 660328853207. The next prime is 660328853279. The reversal of 660328853270 is 72358823066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660328853279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1969064 + ... + 2279883.

It is an arithmetic number, because the mean of its divisors is an integer number (74291793543).

Almost surely, 2^660328853270 is an apocalyptic number.

660328853270 is a deficient number, since it is larger than the sum of its proper divisors (528339843418).

660328853270 is a wasteful number, since it uses less digits than its factorization.

660328853270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264495.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 660328853270 in words is "six hundred sixty billion, three hundred twenty-eight million, eight hundred fifty-three thousand, two hundred seventy".