198864169076 has 48 divisors (see below), whose sum is σ = 361892482560. Its totient is φ = 95516357760.

The previous prime is 198864169057. The next prime is 198864169087. The reversal of 198864169076 is 670961468891.

198864169076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 9228851 + ... + 9250373.

It is an arithmetic number, because the mean of its divisors is an integer number (7539426720).

Almost surely, 2^198864169076 is an apocalyptic number.

It is an amenable number.

198864169076 is a deficient number, since it is larger than the sum of its proper divisors (163028313484).

198864169076 is a wasteful number, since it uses less digits than its factorization.

198864169076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104 (or 22102 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 198864169076 in words is "one hundred ninety-eight billion, eight hundred sixty-four million, one hundred sixty-nine thousand, seventy-six".