197575680957 has 16 divisors (see below), whose sum is σ = 263904748800. Its totient is φ = 131482080000.

The previous prime is 197575680949. The next prime is 197575680983. The reversal of 197575680957 is 759086575791.

197575680957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197575680957 - 2³ = 197575680949 is a prime.

It is a super-2 number, since 2×197575680957² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 197575680891 and 197575680900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197575680947) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3848457 + ... + 3899457.

It is an arithmetic number, because the mean of its divisors is an integer number (16494046800).

Almost surely, 2^197575680957 is an apocalyptic number.

It is an amenable number.

197575680957 is a deficient number, since it is larger than the sum of its proper divisors (66329067843).

197575680957 is a wasteful number, since it uses less digits than its factorization.

197575680957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53284.

The product of its (nonzero) digits is 166698000, while the sum is 69.

The spelling of 197575680957 in words is "one hundred ninety-seven billion, five hundred seventy-five million, six hundred eighty thousand, nine hundred fifty-seven".