197275870856 has 16 divisors (see below), whose sum is σ = 370031198400. Its totient is φ = 98600884624.

The previous prime is 197275870819. The next prime is 197275870921. The reversal of 197275870856 is 658078572791.

It is a junction number, because it is equal to n+sod(n) for n = 197275870792 and 197275870801.

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, 4608716 + ... + 4651323.

It is an arithmetic number, because the mean of its divisors is an integer number (23126949900).

Almost surely, 2^197275870856 is an apocalyptic number.

It is an amenable number.

197275870856 is a deficient number, since it is larger than the sum of its proper divisors (172755327544).

197275870856 is a wasteful number, since it uses less digits than its factorization.

197275870856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262708 (or 9262704 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 65.

The spelling of 197275870856 in words is "one hundred ninety-seven billion, two hundred seventy-five million, eight hundred seventy thousand, eight hundred fifty-six".