938175081812 has 12 divisors (see below), whose sum is σ = 1652679284256. Its totient is φ = 465981000600.

The previous prime is 938175081803. The next prime is 938175081847. The reversal of 938175081812 is 218180571839.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776634398 + ... + 776635605.

It is an arithmetic number, because the mean of its divisors is an integer number (137723273688).

Almost surely, 2^938175081812 is an apocalyptic number.

It is an amenable number.

938175081812 is a deficient number, since it is larger than the sum of its proper divisors (714504202444).

938175081812 is a wasteful number, since it uses less digits than its factorization.

938175081812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553270158 (or 1553270156 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 53.

The spelling of 938175081812 in words is "nine hundred thirty-eight billion, one hundred seventy-five million, eighty-one thousand, eight hundred twelve".