195102478228556 has 12 divisors (see below), whose sum is σ = 341429456502792. Its totient is φ = 97551204942048.

The previous prime is 195102478228519. The next prime is 195102478228561. The reversal of 195102478228556 is 655822874201591.

It is a junction number, because it is equal to n+sod(n) for n = 195102478228492 and 195102478228501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7759871 + ... + 21223113.

It is an arithmetic number, because the mean of its divisors is an integer number (28452454708566).

Almost surely, 2^{195102478228556} is an apocalyptic number.

It is an amenable number.

195102478228556 is a deficient number, since it is larger than the sum of its proper divisors (146326978274236).

195102478228556 is a wasteful number, since it uses less digits than its factorization.

195102478228556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17086120 (or 17086118 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 65.

The spelling of 195102478228556 in words is "one hundred ninety-five trillion, one hundred two billion, four hundred seventy-eight million, two hundred twenty-eight thousand, five hundred fifty-six".