108668947575556 has 12 divisors (see below), whose sum is σ = 190223912457040. Its totient is φ = 54319258302120.

The previous prime is 108668947575523. The next prime is 108668947575557. The reversal of 108668947575556 is 655575749866801.

It is a self number, because there is not a number n which added to its sum of digits gives 108668947575556.

It is not an unprimeable number, because it can be changed into a prime (108668947575557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803855346 + ... + 3803883913.

Almost surely, 2^{108668947575556} is an apocalyptic number.

It is an amenable number.

108668947575556 is a deficient number, since it is larger than the sum of its proper divisors (81554964881484).

108668947575556 is a wasteful number, since it uses less digits than its factorization.

108668947575556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607742834 (or 7607742832 counting only the distinct ones).

The product of its (nonzero) digits is 15240960000, while the sum is 82.

The spelling of 108668947575556 in words is "one hundred eight trillion, six hundred sixty-eight billion, nine hundred forty-seven million, five hundred seventy-five thousand, five hundred fifty-six".