138167626488 has 32 divisors (see below), whose sum is σ = 353452070400. Its totient is φ = 44984808288.

The previous prime is 138167626483. The next prime is 138167626511. The reversal of 138167626488 is 884626761831.

138167626488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138167626481) 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 7 ways as a sum of consecutive naturals, for example, 66940648 + ... + 66942711.

It is an arithmetic number, because the mean of its divisors is an integer number (11045377200).

Almost surely, 2^138167626488 is an apocalyptic number.

It is an amenable number.

138167626488 is an abundant number, since it is smaller than the sum of its proper divisors (215284443912).

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

138167626488 is a wasteful number, since it uses less digits than its factorization.

138167626488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133883411 (or 133883407 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 138167626488 in words is "one hundred thirty-eight billion, one hundred sixty-seven million, six hundred twenty-six thousand, four hundred eighty-eight".