194799287368 has 64 divisors (see below), whose sum is σ = 439472592000. Its totient is φ = 79077814272.

The previous prime is 194799287357. The next prime is 194799287399. The reversal of 194799287368 is 863782997491.

194799287368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194799287368.

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 15 ways as a sum of consecutive naturals, for example, 8147880 + ... + 8171752.

It is an arithmetic number, because the mean of its divisors is an integer number (6866759250).

Almost surely, 2^194799287368 is an apocalyptic number.

It is an amenable number.

194799287368 is an abundant number, since it is smaller than the sum of its proper divisors (244673304632).

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

194799287368 is a wasteful number, since it uses less digits than its factorization.

194799287368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31574 (or 31570 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 73.

The spelling of 194799287368 in words is "one hundred ninety-four billion, seven hundred ninety-nine million, two hundred eighty-seven thousand, three hundred sixty-eight".