197592390968 has 32 divisors (see below), whose sum is σ = 423541008000. Its totient is φ = 84656704992.

The previous prime is 197592390953. The next prime is 197592390971. The reversal of 197592390968 is 869093295791.

197592390968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 197592390898 and 197592390907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350030 + ... + 719517.

It is an arithmetic number, because the mean of its divisors is an integer number (13235656500).

Almost surely, 2^197592390968 is an apocalyptic number.

It is an amenable number.

197592390968 is an abundant number, since it is smaller than the sum of its proper divisors (225948617032).

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

197592390968 is a wasteful number, since it uses less digits than its factorization.

197592390968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072859 (or 1072855 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 68.

The spelling of 197592390968 in words is "one hundred ninety-seven billion, five hundred ninety-two million, three hundred ninety thousand, nine hundred sixty-eight".