196920197113 has 16 divisors (see below), whose sum is σ = 206416097280. Its totient is φ = 187628086800.

The previous prime is 196920197099. The next prime is 196920197129. The reversal of 196920197113 is 311791029691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196920197113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196920197143) 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, 1566006 + ... + 1687072.

It is an arithmetic number, because the mean of its divisors is an integer number (12901006080).

Almost surely, 2^196920197113 is an apocalyptic number.

It is an amenable number.

196920197113 is a deficient number, since it is larger than the sum of its proper divisors (9495900167).

196920197113 is a wasteful number, since it uses less digits than its factorization.

196920197113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121908.

The product of its (nonzero) digits is 183708, while the sum is 49.

The spelling of 196920197113 in words is "one hundred ninety-six billion, nine hundred twenty million, one hundred ninety-seven thousand, one hundred thirteen".