194284944481 has 8 divisors (see below), whose sum is σ = 198424871424. Its totient is φ = 190145276160.

The previous prime is 194284944439. The next prime is 194284944517. The reversal of 194284944481 is 184449482491.

It is a happy number.

194284944481 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 194284944481 - 2¹⁵ = 194284911713 is a prime.

It is a super-2 number, since 2×194284944481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194284944281) 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, 2691841 + ... + 2763073.

It is an arithmetic number, because the mean of its divisors is an integer number (24803108928).

Almost surely, 2^194284944481 is an apocalyptic number.

It is an amenable number.

194284944481 is a deficient number, since it is larger than the sum of its proper divisors (4139926943).

194284944481 is an equidigital number, since it uses as much as digits as its factorization.

194284944481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129311.

The product of its digits is 10616832, while the sum is 58.

The spelling of 194284944481 in words is "one hundred ninety-four billion, two hundred eighty-four million, nine hundred forty-four thousand, four hundred eighty-one".