194497585372 has 12 divisors (see below), whose sum is σ = 340422540696. Its totient is φ = 97234002320.

The previous prime is 194497585369. The next prime is 194497585379. The reversal of 194497585372 is 273585794491.

194497585372 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 not an unprimeable number, because it can be changed into a prime (194497585379) 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, 3667978 + ... + 3720625.

It is an arithmetic number, because the mean of its divisors is an integer number (28368545058).

Almost surely, 2^194497585372 is an apocalyptic number.

It is an amenable number.

194497585372 is a deficient number, since it is larger than the sum of its proper divisors (145924955324).

194497585372 is a wasteful number, since it uses less digits than its factorization.

194497585372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395188 (or 7395186 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

The spelling of 194497585372 in words is "one hundred ninety-four billion, four hundred ninety-seven million, five hundred eighty-five thousand, three hundred seventy-two".