196411647394 has 32 divisors (see below), whose sum is σ = 313351234560. Its totient is φ = 92070075600.

The previous prime is 196411647379. The next prime is 196411647403. The reversal of 196411647394 is 493746114691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5897449 + ... + 5930659.

It is an arithmetic number, because the mean of its divisors is an integer number (9792226080).

Almost surely, 2^196411647394 is an apocalyptic number.

196411647394 is a deficient number, since it is larger than the sum of its proper divisors (116939587166).

196411647394 is a wasteful number, since it uses less digits than its factorization.

196411647394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34846.

The product of its digits is 3919104, while the sum is 55.

The spelling of 196411647394 in words is "one hundred ninety-six billion, four hundred eleven million, six hundred forty-seven thousand, three hundred ninety-four".