194111793312 has 48 divisors (see below), whose sum is σ = 525980351232. Its totient is φ = 62616706560.

The previous prime is 194111793283. The next prime is 194111793313. The reversal of 194111793312 is 213397111491.

194111793312 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 (48).

It is not an unprimeable number, because it can be changed into a prime (194111793313) 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, 32609893 + ... + 32615844.

It is an arithmetic number, because the mean of its divisors is an integer number (10957923984).

Almost surely, 2^194111793312 is an apocalyptic number.

194111793312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194111793312 is an abundant number, since it is smaller than the sum of its proper divisors (331868557920).

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

194111793312 is a wasteful number, since it uses less digits than its factorization.

194111793312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65225781 (or 65225773 counting only the distinct ones).

The product of its digits is 40824, while the sum is 42.

The spelling of 194111793312 in words is "one hundred ninety-four billion, one hundred eleven million, seven hundred ninety-three thousand, three hundred twelve".