538116727611836 has 6 divisors (see below), whose sum is σ = 941704273320720. Its totient is φ = 269058363805916.

The previous prime is 538116727611833. The next prime is 538116727611871. The reversal of 538116727611836 is 638116727611835.

It is a super-2 number, since 2×538116727611836² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538116727611833) 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 as a sum of consecutive naturals, namely, 67264590951476 + ... + 67264590951483.

It is an arithmetic number, because the mean of its divisors is an integer number (156950712220120).

Almost surely, 2^{538116727611836} is an apocalyptic number.

It is an amenable number.

538116727611836 is a deficient number, since it is larger than the sum of its proper divisors (403587545708884).

538116727611836 is a wasteful number, since it uses less digits than its factorization.

538116727611836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134529181902963 (or 134529181902961 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 65.

Subtracting 538116727611836 from its reverse (638116727611835), we obtain a palindrome (99999999999999).

The spelling of 538116727611836 in words is "five hundred thirty-eight trillion, one hundred sixteen billion, seven hundred twenty-seven million, six hundred eleven thousand, eight hundred thirty-six".