195653544836 has 6 divisors (see below), whose sum is σ = 342393703470. Its totient is φ = 97826772416.

The previous prime is 195653544809. The next prime is 195653544847. The reversal of 195653544836 is 638445356591.

195653544836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167654215936 + 27999328900 = 409456^2 + 167330^2 .

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 as a sum of consecutive naturals, namely, 24456693101 + ... + 24456693108.

It is an arithmetic number, because the mean of its divisors is an integer number (57065617245).

Almost surely, 2^195653544836 is an apocalyptic number.

It is an amenable number.

195653544836 is a deficient number, since it is larger than the sum of its proper divisors (146740158634).

195653544836 is a wasteful number, since it uses less digits than its factorization.

195653544836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48913386213 (or 48913386211 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 59.

The spelling of 195653544836 in words is "one hundred ninety-five billion, six hundred fifty-three million, five hundred forty-four thousand, eight hundred thirty-six".