197706118056 has 16 divisors (see below), whose sum is σ = 494265295200. Its totient is φ = 65902039344.

The previous prime is 197706118039. The next prime is 197706118111. The reversal of 197706118056 is 650811607791.

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, 4118877436 + ... + 4118877483.

It is an arithmetic number, because the mean of its divisors is an integer number (30891580950).

Almost surely, 2^197706118056 is an apocalyptic number.

It is an amenable number.

197706118056 is an abundant number, since it is smaller than the sum of its proper divisors (296559177144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197706118056 is a wasteful number, since it uses less digits than its factorization.

197706118056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237754928 (or 8237754924 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 197706118056 in words is "one hundred ninety-seven billion, seven hundred six million, one hundred eighteen thousand, fifty-six".