194469675168 has 48 divisors (see below), whose sum is σ = 526950095616. Its totient is φ = 62732152320.

The previous prime is 194469675131. The next prime is 194469675173. The reversal of 194469675168 is 861576964491.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 194469675099 and 194469675108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32670021 + ... + 32675972.

It is an arithmetic number, because the mean of its divisors is an integer number (10978126992).

Almost surely, 2^194469675168 is an apocalyptic number.

It is an amenable number.

194469675168 is an abundant number, since it is smaller than the sum of its proper divisors (332480420448).

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

194469675168 is a wasteful number, since it uses less digits than its factorization.

194469675168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65346037 (or 65346029 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 66.

The spelling of 194469675168 in words is "one hundred ninety-four billion, four hundred sixty-nine million, six hundred seventy-five thousand, one hundred sixty-eight".