194274946944 has 192 divisors, whose sum is σ = 602594123040. Its totient is φ = 59722887168.

The previous prime is 194274946907. The next prime is 194274946979. The reversal of 194274946944 is 449649472491.

194274946944 is a `hidden beast` number, since 1 + 9 + 42 + 7 + 494 + 69 + 44 = 666.

194274946944 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 (192).

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 18520069 + ... + 18530555.

Almost surely, 2^194274946944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194274946944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301297061520).

194274946944 is an abundant number, since it is smaller than the sum of its proper divisors (408319176096).

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

194274946944 is a wasteful number, since it uses less digits than its factorization.

194274946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11757 (or 11742 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 194274946944 in words is "one hundred ninety-four billion, two hundred seventy-four million, nine hundred forty-six thousand, nine hundred forty-four".