197131424084 has 12 divisors (see below), whose sum is σ = 394262848224. Its totient is φ = 84484896024.

The previous prime is 197131424081. The next prime is 197131424111. The reversal of 197131424084 is 480424131791.

197131424084 is an admirable number.

It is a super-2 number, since 2×197131424084² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197131424081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520203974 + ... + 3520204029.

It is an arithmetic number, because the mean of its divisors is an integer number (32855237352).

Almost surely, 2^197131424084 is an apocalyptic number.

197131424084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

197131424084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

197131424084 is a wasteful number, since it uses less digits than its factorization.

197131424084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040408014 (or 7040408012 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 197131424084 in words is "one hundred ninety-seven billion, one hundred thirty-one million, four hundred twenty-four thousand, eighty-four".