194011324434 has 24 divisors (see below), whose sum is σ = 420367294620. Its totient is φ = 64668991488.

The previous prime is 194011324417. The next prime is 194011324453. The reversal of 194011324434 is 434423110491.

194011324434 is a `hidden beast` number, since 1 + 9 + 401 + 1 + 3 + 244 + 3 + 4 = 666.

194011324434 is digitally balanced in base 2, 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 193463624025 + 547700409 = 439845^2 + 23403^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 970834 + ... + 1153490.

Almost surely, 2^194011324434 is an apocalyptic number.

194011324434 is an abundant number, since it is smaller than the sum of its proper divisors (226355970186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194011324434 is a wasteful number, since it uses less digits than its factorization.

194011324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241674 (or 241671 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 194011324434 in words is "one hundred ninety-four billion, eleven million, three hundred twenty-four thousand, four hundred thirty-four".