194659489241 has 8 divisors (see below), whose sum is σ = 224547128640. Its totient is φ = 165291635088.

The previous prime is 194659489207. The next prime is 194659489273. The reversal of 194659489241 is 142984956491.

194659489241 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 194659489241 - 2²⁶ = 194592380377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194659489201) 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, 129945506 + ... + 129947003.

It is an arithmetic number, because the mean of its divisors is an integer number (28068391080).

Almost surely, 2^194659489241 is an apocalyptic number.

It is an amenable number.

194659489241 is a deficient number, since it is larger than the sum of its proper divisors (29887639399).

194659489241 is a wasteful number, since it uses less digits than its factorization.

194659489241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259892623.

The product of its digits is 22394880, while the sum is 62.

The spelling of 194659489241 in words is "one hundred ninety-four billion, six hundred fifty-nine million, four hundred eighty-nine thousand, two hundred forty-one".