194392069368 has 32 divisors (see below), whose sum is σ = 555405912960. Its totient is φ = 55540591200.

The previous prime is 194392069351. The next prime is 194392069423. The reversal of 194392069368 is 863960293491.

194392069368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 578547658 + ... + 578547993.

It is an arithmetic number, because the mean of its divisors is an integer number (17356434780).

Almost surely, 2^194392069368 is an apocalyptic number.

It is an amenable number.

194392069368 is an abundant number, since it is smaller than the sum of its proper divisors (361013843592).

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

194392069368 is a wasteful number, since it uses less digits than its factorization.

194392069368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157095667 (or 1157095663 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 194392069368 in words is "one hundred ninety-four billion, three hundred ninety-two million, sixty-nine thousand, three hundred sixty-eight".