194488119265 has 16 divisors (see below), whose sum is σ = 260812452096. Its totient is φ = 137996003200.

The previous prime is 194488119227. The next prime is 194488119281. The reversal of 194488119265 is 562911884491.

194488119265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194488119265 - 2⁹ = 194488118753 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 43121497 + ... + 43126006.

It is an arithmetic number, because the mean of its divisors is an integer number (16300778256).

Almost surely, 2^194488119265 is an apocalyptic number.

It is an amenable number.

194488119265 is a deficient number, since it is larger than the sum of its proper divisors (66324332831).

194488119265 is a wasteful number, since it uses less digits than its factorization.

194488119265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86247560.

The product of its digits is 4976640, while the sum is 58.

The spelling of 194488119265 in words is "one hundred ninety-four billion, four hundred eighty-eight million, one hundred nineteen thousand, two hundred sixty-five".