194936912927 has 4 divisors (see below), whose sum is σ = 206403790176. Its totient is φ = 183470035680.

The previous prime is 194936912879. The next prime is 194936912959. The reversal of 194936912927 is 729219639491.

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

It is not a de Polignac number, because 194936912927 - 2²⁰ = 194935864351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194936912927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194936912987) 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, 5733438599 + ... + 5733438632.

It is an arithmetic number, because the mean of its divisors is an integer number (51600947544).

Almost surely, 2^194936912927 is an apocalyptic number.

194936912927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

194936912927 is a deficient number, since it is larger than the sum of its proper divisors (11466877249).

194936912927 is a wasteful number, since it uses less digits than its factorization.

194936912927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466877248.

The product of its digits is 13226976, while the sum is 62.

The spelling of 194936912927 in words is "one hundred ninety-four billion, nine hundred thirty-six million, nine hundred twelve thousand, nine hundred twenty-seven".