655132510322066 has 8 divisors (see below), whose sum is σ = 1123084303409280. Its totient is φ = 280771075852308.

The previous prime is 655132510322063. The next prime is 655132510322113. The reversal of 655132510322066 is 660223015231556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 655132510322066.

It is not an unprimeable number, because it can be changed into a prime (655132510322063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23397589654346 + ... + 23397589654373.

It is an arithmetic number, because the mean of its divisors is an integer number (140385537926160).

Almost surely, 2^{655132510322066} is an apocalyptic number.

655132510322066 is a deficient number, since it is larger than the sum of its proper divisors (467951793087214).

655132510322066 is a wasteful number, since it uses less digits than its factorization.

655132510322066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46795179308728.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 655132510322066 in words is "six hundred fifty-five trillion, one hundred thirty-two billion, five hundred ten million, three hundred twenty-two thousand, sixty-six".