194923327775 has 24 divisors (see below), whose sum is σ = 263737536384. Its totient is φ = 141730466400.

The previous prime is 194923327757. The next prime is 194923327777. The reversal of 194923327775 is 577723329491.

It is not a de Polignac number, because 194923327775 - 2¹⁰ = 194923326751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194923327777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178324 + ... + 1333526.

It is an arithmetic number, because the mean of its divisors is an integer number (10989064016).

Almost surely, 2^194923327775 is an apocalyptic number.

194923327775 is a deficient number, since it is larger than the sum of its proper divisors (68814208609).

194923327775 is a wasteful number, since it uses less digits than its factorization.

194923327775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159791 (or 159786 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 59.

The spelling of 194923327775 in words is "one hundred ninety-four billion, nine hundred twenty-three million, three hundred twenty-seven thousand, seven hundred seventy-five".