196236287688 has 32 divisors (see below), whose sum is σ = 560675108160. Its totient is φ = 56067510720.

The previous prime is 196236287659. The next prime is 196236287713. The reversal of 196236287688 is 886782632691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584036403 + ... + 584036738.

It is an arithmetic number, because the mean of its divisors is an integer number (17521097130).

Almost surely, 2^196236287688 is an apocalyptic number.

It is an amenable number.

196236287688 is an abundant number, since it is smaller than the sum of its proper divisors (364438820472).

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

196236287688 is a wasteful number, since it uses less digits than its factorization.

196236287688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168073157 (or 1168073153 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The spelling of 196236287688 in words is "one hundred ninety-six billion, two hundred thirty-six million, two hundred eighty-seven thousand, six hundred eighty-eight".