108655646168 has 16 divisors (see below), whose sum is σ = 203733199080. Its totient is φ = 54326793088.

The previous prime is 108655646147. The next prime is 108655646179. The reversal of 108655646168 is 861646556801.

It is a super-2 number, since 2×108655646168² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500480 + ... + 683952.

Almost surely, 2^108655646168 is an apocalyptic number.

It is an amenable number.

108655646168 is a deficient number, since it is larger than the sum of its proper divisors (95077552912).

108655646168 is a wasteful number, since it uses less digits than its factorization.

108655646168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257506 (or 257502 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 108655646168 in words is "one hundred eight billion, six hundred fifty-five million, six hundred forty-six thousand, one hundred sixty-eight".