196682982686 has 4 divisors (see below), whose sum is σ = 295024474032. Its totient is φ = 98341491342.

The previous prime is 196682982677. The next prime is 196682982733. The reversal of 196682982686 is 686289286691.

196682982686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×196682982686² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 49170745670 + ... + 49170745673.

It is an arithmetic number, because the mean of its divisors is an integer number (73756118508).

Almost surely, 2^196682982686 is an apocalyptic number.

196682982686 is a deficient number, since it is larger than the sum of its proper divisors (98341491346).

196682982686 is an equidigital number, since it uses as much as digits as its factorization.

196682982686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98341491345.

The product of its digits is 214990848, while the sum is 71.

The spelling of 196682982686 in words is "one hundred ninety-six billion, six hundred eighty-two million, nine hundred eighty-two thousand, six hundred eighty-six".