194993926795 has 8 divisors (see below), whose sum is σ = 234143392896. Its totient is φ = 155894687616.

The previous prime is 194993926793. The next prime is 194993926817. The reversal of 194993926795 is 597629399491.

194993926795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 194993926795 - 2¹ = 194993926793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194993926793) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12548187 + ... + 12563716.

It is an arithmetic number, because the mean of its divisors is an integer number (29267924112).

Almost surely, 2^194993926795 is an apocalyptic number.

194993926795 is a deficient number, since it is larger than the sum of its proper divisors (39149466101).

194993926795 is a wasteful number, since it uses less digits than its factorization.

194993926795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25113461.

The product of its digits is 297606960, while the sum is 73.

The spelling of 194993926795 in words is "one hundred ninety-four billion, nine hundred ninety-three million, nine hundred twenty-six thousand, seven hundred ninety-five".