188308086706 has 8 divisors (see below), whose sum is σ = 282469341420. Its totient is φ = 94151639568.

The previous prime is 188308086697. The next prime is 188308086731. The reversal of 188308086706 is 607680803881.

188308086706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 183402345025 + 4905741681 = 428255^2 + 70041^2 .

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, 1102321 + ... + 1261636.

Almost surely, 2^188308086706 is an apocalyptic number.

188308086706 is a deficient number, since it is larger than the sum of its proper divisors (94161254714).

188308086706 is a wasteful number, since it uses less digits than its factorization.

188308086706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403788.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 188308086706 in words is "one hundred eighty-eight billion, three hundred eight million, eighty-six thousand, seven hundred six".