194993025284 has 12 divisors (see below), whose sum is σ = 348498173184. Its totient is φ = 95422118664.

The previous prime is 194993025281. The next prime is 194993025289. The reversal of 194993025284 is 482520399491.

194993025284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (194993025281) by changing a digit.

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, 518598284 + ... + 518598659.

It is an arithmetic number, because the mean of its divisors is an integer number (29041514432).

Almost surely, 2^194993025284 is an apocalyptic number.

It is an amenable number.

194993025284 is a deficient number, since it is larger than the sum of its proper divisors (153505147900).

194993025284 is a wasteful number, since it uses less digits than its factorization.

194993025284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037196994 (or 1037196992 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 194993025284 in words is "one hundred ninety-four billion, nine hundred ninety-three million, twenty-five thousand, two hundred eighty-four".