196339557168 has 60 divisors (see below), whose sum is σ = 553117055088. Its totient is φ = 65013091200.

The previous prime is 196339557163. The next prime is 196339557173. The reversal of 196339557168 is 861755933691.

196339557168 is a `hidden beast` number, since 1 + 9 + 63 + 3 + 9 + 557 + 16 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (196339557163) and next prime (196339557173).

It is not an unprimeable number, because it can be changed into a prime (196339557163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4493055 + ... + 4536542.

Almost surely, 2^196339557168 is an apocalyptic number.

196339557168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196339557168 is an abundant number, since it is smaller than the sum of its proper divisors (356777497920).

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

196339557168 is a wasteful number, since it uses less digits than its factorization.

196339557168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029762 (or 9029753 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 63.

The spelling of 196339557168 in words is "one hundred ninety-six billion, three hundred thirty-nine million, five hundred fifty-seven thousand, one hundred sixty-eight".