196568089600 has 297 divisors, whose sum is σ = 520793566167. Its totient is φ = 73548103680.

The previous prime is 196568089589. The next prime is 196568089637. The reversal of 196568089600 is 6980865691.

The square root of 196568089600 is 443360.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4597924864 + 191970164736 = 67808^2 + 438144^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1205939119 + ... + 1205939281.

Almost surely, 2^196568089600 is an apocalyptic number.

196568089600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196568089600 is the 443360-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196568089600

196568089600 is an abundant number, since it is smaller than the sum of its proper divisors (324225476567).

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

196568089600 is an equidigital number, since it uses as much as digits as its factorization.

196568089600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 196568089600 in words is "one hundred ninety-six billion, five hundred sixty-eight million, eighty-nine thousand, six hundred".