196195843600 has 45 divisors (see below), whose sum is σ = 471381798477. Its totient is φ = 78474793920.

The previous prime is 196195843573. The next prime is 196195843607. The reversal of 196195843600 is 6348591691.

The square root of 196195843600 is 442940.

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

It can be written as a sum of positive squares in only one way, i.e., 70630503696 + 125565339904 = 265764^2 + 354352^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196195843607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8847727 + ... + 8869873.

Almost surely, 2^196195843600 is an apocalyptic number.

196195843600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196195843600 is the 442940-th square number.

It is an amenable number.

196195843600 is an abundant number, since it is smaller than the sum of its proper divisors (275185954877).

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

196195843600 is an frugal number, since it uses more digits than its factorization.

196195843600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44312 (or 22154 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 196195843600 in words is "one hundred ninety-six billion, one hundred ninety-five million, eight hundred forty-three thousand, six hundred".