194502430812 has 12 divisors (see below), whose sum is σ = 453839005256. Its totient is φ = 64834143600.

The previous prime is 194502430723. The next prime is 194502430841. The reversal of 194502430812 is 218034205491.

194502430812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8104267939 + ... + 8104267962.

Almost surely, 2^194502430812 is an apocalyptic number.

194502430812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194502430812 is an abundant number, since it is smaller than the sum of its proper divisors (259336574444).

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

194502430812 is a wasteful number, since it uses less digits than its factorization.

194502430812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208535908 (or 16208535906 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 194502430812 in words is "one hundred ninety-four billion, five hundred two million, four hundred thirty thousand, eight hundred twelve".