194557949324 has 12 divisors (see below), whose sum is σ = 345140472264. Its totient is φ = 95946385824.

The previous prime is 194557949309. The next prime is 194557949347. The reversal of 194557949324 is 423949755491.

It is a happy number.

194557949324 is digitally balanced in base 2, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333146882 + ... + 333147465.

It is an arithmetic number, because the mean of its divisors is an integer number (28761706022).

Almost surely, 2^194557949324 is an apocalyptic number.

It is an amenable number.

194557949324 is a deficient number, since it is larger than the sum of its proper divisors (150582522940).

194557949324 is a wasteful number, since it uses less digits than its factorization.

194557949324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666294424 (or 666294422 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 62.

The spelling of 194557949324 in words is "one hundred ninety-four billion, five hundred fifty-seven million, nine hundred forty-nine thousand, three hundred twenty-four".