655168168162 has 8 divisors (see below), whose sum is σ = 982757457756. Its totient is φ = 327582348912.

The previous prime is 655168168139. The next prime is 655168168177. The reversal of 655168168162 is 261861861556.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 655162355241 + 5812921 = 809421^2 + 2411^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328653 + ... + 1190944.

Almost surely, 2^655168168162 is an apocalyptic number.

655168168162 is a deficient number, since it is larger than the sum of its proper divisors (327589289594).

655168168162 is a wasteful number, since it uses less digits than its factorization.

655168168162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735172.

The product of its digits is 4147200, while the sum is 55.

The spelling of 655168168162 in words is "six hundred fifty-five billion, one hundred sixty-eight million, one hundred sixty-eight thousand, one hundred sixty-two".