196740042125 has 64 divisors (see below), whose sum is σ = 279969730560. Its totient is φ = 136631880000.

The previous prime is 196740042091. The next prime is 196740042137. The reversal of 196740042125 is 521240047691.

It is not a de Polignac number, because 196740042125 - 2¹⁸ = 196739779981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19950446 + ... + 19960304.

It is an arithmetic number, because the mean of its divisors is an integer number (4374527040).

Almost surely, 2^196740042125 is an apocalyptic number.

It is an amenable number.

196740042125 is a deficient number, since it is larger than the sum of its proper divisors (83229688435).

196740042125 is a wasteful number, since it uses less digits than its factorization.

196740042125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 196740042125 in words is "one hundred ninety-six billion, seven hundred forty million, forty-two thousand, one hundred twenty-five".