655564232024166 has 32 divisors (see below), whose sum is σ = 1318990634051328. Its totient is φ = 217211071034720.

The previous prime is 655564232024161. The next prime is 655564232024183. The reversal of 655564232024166 is 661420232465556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655564232024161) 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 15 ways as a sum of consecutive naturals, for example, 119043421 + ... + 124428551.

It is an arithmetic number, because the mean of its divisors is an integer number (41218457314104).

Almost surely, 2^{655564232024166} is an apocalyptic number.

655564232024166 is an abundant number, since it is smaller than the sum of its proper divisors (663426402027162).

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

655564232024166 is a wasteful number, since it uses less digits than its factorization.

655564232024166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506796.

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 655564232024166 in words is "six hundred fifty-five trillion, five hundred sixty-four billion, two hundred thirty-two million, twenty-four thousand, one hundred sixty-six".