188846931106 has 4 divisors (see below), whose sum is σ = 283270396662. Its totient is φ = 94423465552.

The previous prime is 188846931103. The next prime is 188846931113. The reversal of 188846931106 is 601139648881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601139648881 = 263 ⋅2285702087.

It can be written as a sum of positive squares in only one way, i.e., 124038500481 + 64808430625 = 352191^2 + 254575^2 .

It is not an unprimeable number, because it can be changed into a prime (188846931103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47211732775 + ... + 47211732778.

Almost surely, 2^188846931106 is an apocalyptic number.

188846931106 is a deficient number, since it is larger than the sum of its proper divisors (94423465556).

188846931106 is an equidigital number, since it uses as much as digits as its factorization.

188846931106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94423465555.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 188846931106 in words is "one hundred eighty-eight billion, eight hundred forty-six million, nine hundred thirty-one thousand, one hundred six".