194361616541 has 16 divisors (see below), whose sum is σ = 205248936960. Its totient is φ = 183685075200.

The previous prime is 194361616513. The next prime is 194361616543. The reversal of 194361616541 is 145616163491.

194361616541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194361616541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194361616543) 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 15 ways as a sum of consecutive naturals, for example, 1025381 + ... + 1200053.

It is an arithmetic number, because the mean of its divisors is an integer number (12828058560).

Almost surely, 2^194361616541 is an apocalyptic number.

It is an amenable number.

194361616541 is a deficient number, since it is larger than the sum of its proper divisors (10887320419).

194361616541 is a wasteful number, since it uses less digits than its factorization.

194361616541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175276.

The product of its digits is 466560, while the sum is 47.

The spelling of 194361616541 in words is "one hundred ninety-four billion, three hundred sixty-one million, six hundred sixteen thousand, five hundred forty-one".