195829934838 has 8 divisors (see below), whose sum is σ = 391659869688. Its totient is φ = 65276644944.

The previous prime is 195829934821. The next prime is 195829934921. The reversal of 195829934838 is 838439928591.

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

195829934838 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 16319161231 + ... + 16319161242.

It is an arithmetic number, because the mean of its divisors is an integer number (48957483711).

Almost surely, 2^195829934838 is an apocalyptic number.

195829934838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195829934838 is a wasteful number, since it uses less digits than its factorization.

195829934838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32638322478.

The product of its digits is 134369280, while the sum is 69.

The spelling of 195829934838 in words is "one hundred ninety-five billion, eight hundred twenty-nine million, nine hundred thirty-four thousand, eight hundred thirty-eight".