194936912930 has 8 divisors (see below), whose sum is σ = 350886443292. Its totient is φ = 77974765168.

The previous prime is 194936912879. The next prime is 194936912959. The reversal of 194936912930 is 39219639491.

194936912930 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 170081183281 + 24855729649 = 412409^2 + 157657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9746845637 + ... + 9746845656.

Almost surely, 2^194936912930 is an apocalyptic number.

194936912930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194936912930 is a deficient number, since it is larger than the sum of its proper divisors (155949530362).

194936912930 is a wasteful number, since it uses less digits than its factorization.

194936912930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493691300.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The spelling of 194936912930 in words is "one hundred ninety-four billion, nine hundred thirty-six million, nine hundred twelve thousand, nine hundred thirty".