50368685838 has 8 divisors (see below), whose sum is σ = 100737371688. Its totient is φ = 16789561944.

The previous prime is 50368685833. The next prime is 50368685863. The reversal of 50368685838 is 83858686305.

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

50368685838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50368685833) 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 3 ways as a sum of consecutive naturals, for example, 4197390481 + ... + 4197390492.

It is an arithmetic number, because the mean of its divisors is an integer number (12592171461).

Almost surely, 2^50368685838 is an apocalyptic number.

50368685838 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.

50368685838 is a wasteful number, since it uses less digits than its factorization.

50368685838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394780978.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 50368685838 in words is "fifty billion, three hundred sixty-eight million, six hundred eighty-five thousand, eight hundred thirty-eight".