196489019027 has 16 divisors (see below), whose sum is σ = 225614188800. Its totient is φ = 167628636000.

The previous prime is 196489019009. The next prime is 196489019039. The reversal of 196489019027 is 720910984691.

It is not a de Polignac number, because 196489019027 - 2⁶ = 196489018963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196489019227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471624 + ... + 2549882.

It is an arithmetic number, because the mean of its divisors is an integer number (14100886800).

Almost surely, 2^196489019027 is an apocalyptic number.

196489019027 is a deficient number, since it is larger than the sum of its proper divisors (29125169773).

196489019027 is a wasteful number, since it uses less digits than its factorization.

196489019027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79946.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 196489019027 in words is "one hundred ninety-six billion, four hundred eighty-nine million, nineteen thousand, twenty-seven".