838000538751 has 8 divisors (see below), whose sum is σ = 1117355599360. Its totient is φ = 558656251992.

The previous prime is 838000538741. The next prime is 838000538779. The reversal of 838000538751 is 157835000838.

It is a happy number.

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

It is not a de Polignac number, because 838000538751 - 2¹⁵ = 838000505983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 838000538751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838000538741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2510191 + ... + 2824368.

It is an arithmetic number, because the mean of its divisors is an integer number (139669449920).

Almost surely, 2^838000538751 is an apocalyptic number.

838000538751 is a deficient number, since it is larger than the sum of its proper divisors (279355060609).

838000538751 is a wasteful number, since it uses less digits than its factorization.

838000538751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386925.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 838000538751 in words is "eight hundred thirty-eight billion, five hundred thirty-eight thousand, seven hundred fifty-one".