196969374547 has 16 divisors (see below), whose sum is σ = 220104010368. Its totient is φ = 174714886080.

The previous prime is 196969374499. The next prime is 196969374551. The reversal of 196969374547 is 745473969691.

196969374547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196969374547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196969377547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232288 + ... + 669250.

It is an arithmetic number, because the mean of its divisors is an integer number (13756500648).

Almost surely, 2^196969374547 is an apocalyptic number.

196969374547 is a deficient number, since it is larger than the sum of its proper divisors (23134635821).

196969374547 is a wasteful number, since it uses less digits than its factorization.

196969374547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437970.

The product of its digits is 308629440, while the sum is 70.

The spelling of 196969374547 in words is "one hundred ninety-six billion, nine hundred sixty-nine million, three hundred seventy-four thousand, five hundred forty-seven".