194230982906 has 4 divisors (see below), whose sum is σ = 291346474362. Its totient is φ = 97115491452.

The previous prime is 194230982873. The next prime is 194230982921. The reversal of 194230982906 is 609289032491.

194230982906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113878576681 + 80352406225 = 337459^2 + 283465^2 .

It is an unprimeable number.

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, 48557745725 + ... + 48557745728.

Almost surely, 2^194230982906 is an apocalyptic number.

194230982906 is a deficient number, since it is larger than the sum of its proper divisors (97115491456).

194230982906 is an equidigital number, since it uses as much as digits as its factorization.

194230982906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97115491455.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 194230982906 in words is "one hundred ninety-four billion, two hundred thirty million, nine hundred eighty-two thousand, nine hundred six".