194284491382 has 16 divisors (see below), whose sum is σ = 296229915072. Its totient is φ = 95541462720.

The previous prime is 194284491341. The next prime is 194284491391. The reversal of 194284491382 is 283194482491.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1486323 + ... + 1611745.

It is an arithmetic number, because the mean of its divisors is an integer number (18514369692).

Almost surely, 2^194284491382 is an apocalyptic number.

194284491382 is a deficient number, since it is larger than the sum of its proper divisors (101945423690).

194284491382 is a wasteful number, since it uses less digits than its factorization.

194284491382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138183.

The product of its digits is 3981312, while the sum is 55.

The spelling of 194284491382 in words is "one hundred ninety-four billion, two hundred eighty-four million, four hundred ninety-one thousand, three hundred eighty-two".