195853161748 has 6 divisors (see below), whose sum is σ = 342743033066. Its totient is φ = 97926580872.

The previous prime is 195853161743. The next prime is 195853161769. The reversal of 195853161748 is 847161358591.

It can be written as a sum of positive squares in only one way, i.e., 177486949264 + 18366212484 = 421292^2 + 135522^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195853161692 and 195853161701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195853161743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24481645215 + ... + 24481645222.

Almost surely, 2^195853161748 is an apocalyptic number.

It is an amenable number.

195853161748 is a deficient number, since it is larger than the sum of its proper divisors (146889871318).

195853161748 is a wasteful number, since it uses less digits than its factorization.

195853161748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48963290441 (or 48963290439 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 58.

The spelling of 195853161748 in words is "one hundred ninety-five billion, eight hundred fifty-three million, one hundred sixty-one thousand, seven hundred forty-eight".