198184326768 has 60 divisors (see below), whose sum is σ = 554967995400. Its totient is φ = 66022478208.

The previous prime is 198184326763. The next prime is 198184326827. The reversal of 198184326768 is 867623481891.

198184326768 is a `hidden beast` number, since 1 + 9 + 81 + 8 + 432 + 67 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198184326763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160371 + ... + 649682.

It is an arithmetic number, because the mean of its divisors is an integer number (9249466590).

Almost surely, 2^198184326768 is an apocalyptic number.

198184326768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

198184326768 is an abundant number, since it is smaller than the sum of its proper divisors (356783668632).

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

198184326768 is a wasteful number, since it uses less digits than its factorization.

198184326768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811766 (or 811757 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The spelling of 198184326768 in words is "one hundred ninety-eight billion, one hundred eighty-four million, three hundred twenty-six thousand, seven hundred sixty-eight".