196731821083 has 8 divisors (see below), whose sum is σ = 225321978368. Its totient is φ = 168263066664.

The previous prime is 196731821063. The next prime is 196731821093. The reversal of 196731821083 is 380128137691.

It is a happy number.

196731821083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-196731821083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196731821063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30347241 + ... + 30353722.

It is an arithmetic number, because the mean of its divisors is an integer number (28165247296).

Almost surely, 2^196731821083 is an apocalyptic number.

196731821083 is a deficient number, since it is larger than the sum of its proper divisors (28590157285).

196731821083 is an equidigital number, since it uses as much as digits as its factorization.

196731821083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60701433.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 196731821083 in words is "one hundred ninety-six billion, seven hundred thirty-one million, eight hundred twenty-one thousand, eighty-three".