196363281819 has 8 divisors (see below), whose sum is σ = 261849823312. Its totient is φ = 130892797440.

The previous prime is 196363281791. The next prime is 196363281827. The reversal of 196363281819 is 918182363691.

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

It is not a de Polignac number, because 196363281819 - 2⁷ = 196363281691 is a prime.

It is a super-2 number, since 2×196363281819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196363281319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985714 + ... + 4034679.

It is an arithmetic number, because the mean of its divisors is an integer number (32731227914).

Almost surely, 2^196363281819 is an apocalyptic number.

196363281819 is a deficient number, since it is larger than the sum of its proper divisors (65486541493).

196363281819 is an equidigital number, since it uses as much as digits as its factorization.

196363281819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028557.

The product of its digits is 3359232, while the sum is 57.

The spelling of 196363281819 in words is "one hundred ninety-six billion, three hundred sixty-three million, two hundred eighty-one thousand, eight hundred nineteen".