138872600064088 has 32 divisors (see below), whose sum is σ = 284507761662720. Its totient is φ = 63023871204000.

The previous prime is 138872600064071. The next prime is 138872600064091. The reversal of 138872600064088 is 880460006278831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250418108 + ... + 1250529163.

It is an arithmetic number, because the mean of its divisors is an integer number (8890867551960).

Almost surely, 2^{138872600064088} is an apocalyptic number.

It is an amenable number.

138872600064088 is an abundant number, since it is smaller than the sum of its proper divisors (145635161598632).

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

138872600064088 is a wasteful number, since it uses less digits than its factorization.

138872600064088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500947919 (or 2500947915 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 61.

The spelling of 138872600064088 in words is "one hundred thirty-eight trillion, eight hundred seventy-two billion, six hundred million, sixty-four thousand, eighty-eight".