196143608806 has 4 divisors (see below), whose sum is σ = 294215413212. Its totient is φ = 98071804402.

The previous prime is 196143608753. The next prime is 196143608809. The reversal of 196143608806 is 608806341691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196143608809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49035902200 + ... + 49035902203.

It is an arithmetic number, because the mean of its divisors is an integer number (73553853303).

Almost surely, 2^196143608806 is an apocalyptic number.

196143608806 is a deficient number, since it is larger than the sum of its proper divisors (98071804406).

196143608806 is an equidigital number, since it uses as much as digits as its factorization.

196143608806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98071804405.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 196143608806 in words is "one hundred ninety-six billion, one hundred forty-three million, six hundred eight thousand, eight hundred six".