108679671556 has 27 divisors (see below), whose sum is σ = 191412193063. Its totient is φ = 53992697480.

The previous prime is 108679671487. The next prime is 108679671587. The reversal of 108679671556 is 655176976801.

The square root of 108679671556 is 329666.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×108679671556² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108679671494 and 108679671503.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 125931981 + ... + 125932843.

Almost surely, 2^108679671556 is an apocalyptic number.

108679671556 is the 329666-th square number.

It is an amenable number.

108679671556 is a deficient number, since it is larger than the sum of its proper divisors (82732521507).

108679671556 is an frugal number, since it uses more digits than its factorization.

108679671556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 108679671556 in words is "one hundred eight billion, six hundred seventy-nine million, six hundred seventy-one thousand, five hundred fifty-six".