196538850049 has 8 divisors (see below), whose sum is σ = 201343000320. Its totient is φ = 191735200800.

The previous prime is 196538850037. The next prime is 196538850071. The reversal of 196538850049 is 940058835691.

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

It is a cyclic number.

It is not a de Polignac number, because 196538850049 - 2⁷ = 196538849921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196538849975 and 196538850002.

It is not an unprimeable number, because it can be changed into a prime (196538851049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741244 + ... + 970834.

It is an arithmetic number, because the mean of its divisors is an integer number (25167875040).

Almost surely, 2^196538850049 is an apocalyptic number.

It is an amenable number.

196538850049 is a deficient number, since it is larger than the sum of its proper divisors (4804150271).

196538850049 is a wasteful number, since it uses less digits than its factorization.

196538850049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250511.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 196538850049 in words is "one hundred ninety-six billion, five hundred thirty-eight million, eight hundred fifty thousand, forty-nine".