194840932608 has 216 divisors, whose sum is σ = 669943467648. Its totient is φ = 53248352256.

The previous prime is 194840932567. The next prime is 194840932619. The reversal of 194840932608 is 806239048491.

194840932608 is a `hidden beast` number, since 19 + 484 + 0 + 93 + 2 + 60 + 8 = 666.

194840932608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108316 + ... + 633572.

It is an arithmetic number, because the mean of its divisors is an integer number (3101590128).

Almost surely, 2^194840932608 is an apocalyptic number.

194840932608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194840932608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334971733824).

194840932608 is an abundant number, since it is smaller than the sum of its proper divisors (475102535040).

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

194840932608 is a wasteful number, since it uses less digits than its factorization.

194840932608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525309 (or 525292 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 194840932608 in words is "one hundred ninety-four billion, eight hundred forty million, nine hundred thirty-two thousand, six hundred eight".