194940712113 has 8 divisors (see below), whose sum is σ = 297052513728. Its totient is φ = 111394692624.

The previous prime is 194940712069. The next prime is 194940712117. The reversal of 194940712113 is 311217049491.

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

It is not a de Polignac number, because 194940712113 - 2⁸ = 194940711857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (194940712117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641445506 + ... + 4641445547.

It is an arithmetic number, because the mean of its divisors is an integer number (37131564216).

Almost surely, 2^194940712113 is an apocalyptic number.

It is an amenable number.

194940712113 is a deficient number, since it is larger than the sum of its proper divisors (102111801615).

194940712113 is an equidigital number, since it uses as much as digits as its factorization.

194940712113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282891063.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 194940712113 in words is "one hundred ninety-four billion, nine hundred forty million, seven hundred twelve thousand, one hundred thirteen".