196706705919 has 4 divisors (see below), whose sum is σ = 262275607896. Its totient is φ = 131137803944.

The previous prime is 196706705869. The next prime is 196706705927. The reversal of 196706705919 is 919507607691.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196706705919 - 2⁷ = 196706705791 is a prime.

It is a super-2 number, since 2×196706705919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196706705939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32784450984 + ... + 32784450989.

It is an arithmetic number, because the mean of its divisors is an integer number (65568901974).

Almost surely, 2^196706705919 is an apocalyptic number.

196706705919 is a deficient number, since it is larger than the sum of its proper divisors (65568901977).

196706705919 is an equidigital number, since it uses as much as digits as its factorization.

196706705919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65568901976.

The product of its (nonzero) digits is 6429780, while the sum is 60.

The spelling of 196706705919 in words is "one hundred ninety-six billion, seven hundred six million, seven hundred five thousand, nine hundred nineteen".