196489237208 has 32 divisors (see below), whose sum is σ = 425551559760. Its totient is φ = 84059566080.

The previous prime is 196489237169. The next prime is 196489237213. The reversal of 196489237208 is 802732984691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65670041 + ... + 65673032.

Almost surely, 2^196489237208 is an apocalyptic number.

It is an amenable number.

196489237208 is an abundant number, since it is smaller than the sum of its proper divisors (229062322552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196489237208 is a wasteful number, since it uses less digits than its factorization.

196489237208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131343107 (or 131343103 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 196489237208 in words is "one hundred ninety-six billion, four hundred eighty-nine million, two hundred thirty-seven thousand, two hundred eight".