196758485806 has 16 divisors (see below), whose sum is σ = 302630859216. Its totient is φ = 95911808256.

The previous prime is 196758485723. The next prime is 196758485821. The reversal of 196758485806 is 608584857691.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555801 + ... + 7581796.

It is an arithmetic number, because the mean of its divisors is an integer number (18914428701).

Almost surely, 2^196758485806 is an apocalyptic number.

196758485806 is a deficient number, since it is larger than the sum of its proper divisors (105872373410).

196758485806 is a wasteful number, since it uses less digits than its factorization.

196758485806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137763.

The product of its (nonzero) digits is 116121600, while the sum is 67.

The spelling of 196758485806 in words is "one hundred ninety-six billion, seven hundred fifty-eight million, four hundred eighty-five thousand, eight hundred six".