138069111036 has 24 divisors (see below), whose sum is σ = 323543931984. Its totient is φ = 45825512320.

The previous prime is 138069111029. The next prime is 138069111053. The reversal of 138069111036 is 630111960831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 138069110985 and 138069111003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24687675 + ... + 24693266.

It is an arithmetic number, because the mean of its divisors is an integer number (13480997166).

Almost surely, 2^138069111036 is an apocalyptic number.

It is an amenable number.

138069111036 is an abundant number, since it is smaller than the sum of its proper divisors (185474820948).

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

138069111036 is a wasteful number, since it uses less digits than its factorization.

138069111036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49381181 (or 49381179 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 138069111036 in words is "one hundred thirty-eight billion, sixty-nine million, one hundred eleven thousand, thirty-six".