108669170056 has 8 divisors (see below), whose sum is σ = 203754693870. Its totient is φ = 54334585024.

The previous prime is 108669170033. The next prime is 108669170059. The reversal of 108669170056 is 650071966801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99130522500 + 9538647556 = 314850^2 + 97666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 108669169991 and 108669170009.

It is not an unprimeable number, because it can be changed into a prime (108669170059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6791823121 + ... + 6791823136.

Almost surely, 2^108669170056 is an apocalyptic number.

It is an amenable number.

108669170056 is a deficient number, since it is larger than the sum of its proper divisors (95085523814).

108669170056 is a wasteful number, since it uses less digits than its factorization.

108669170056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583646263 (or 13583646259 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 108669170056 in words is "one hundred eight billion, six hundred sixty-nine million, one hundred seventy thousand, fifty-six".