194333749856 has 24 divisors (see below), whose sum is σ = 399229118064. Its totient is φ = 92942227840.

The previous prime is 194333749849. The next prime is 194333749859. The reversal of 194333749856 is 658947333491.

194333749856 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194333749859) 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 3 ways as a sum of consecutive naturals, for example, 132019475 + ... + 132020946.

It is an arithmetic number, because the mean of its divisors is an integer number (16634546586).

Almost surely, 2^194333749856 is an apocalyptic number.

194333749856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194333749856 is an abundant number, since it is smaller than the sum of its proper divisors (204895368208).

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

194333749856 is a wasteful number, since it uses less digits than its factorization.

194333749856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264040454 (or 264040446 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 62.

The spelling of 194333749856 in words is "one hundred ninety-four billion, three hundred thirty-three million, seven hundred forty-nine thousand, eight hundred fifty-six".