196393647594 has 8 divisors (see below), whose sum is σ = 392787295200. Its totient is φ = 65464549196.

The previous prime is 196393647587. The next prime is 196393647677. The reversal of 196393647594 is 495746393691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

196393647594 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16366137294 + ... + 16366137305.

It is an arithmetic number, because the mean of its divisors is an integer number (49098411900).

Almost surely, 2^196393647594 is an apocalyptic number.

196393647594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196393647594 is a wasteful number, since it uses less digits than its factorization.

196393647594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732274604.

The product of its digits is 132269760, while the sum is 66.

The spelling of 196393647594 in words is "one hundred ninety-six billion, three hundred ninety-three million, six hundred forty-seven thousand, five hundred ninety-four".