138588055376 has 80 divisors (see below), whose sum is σ = 278861943360. Its totient is φ = 66674119680.

The previous prime is 138588055339. The next prime is 138588055387. The reversal of 138588055376 is 673550885831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71769131 + ... + 71771061.

It is an arithmetic number, because the mean of its divisors is an integer number (3485774292).

Almost surely, 2^138588055376 is an apocalyptic number.

138588055376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138588055376 is an abundant number, since it is smaller than the sum of its proper divisors (140273887984).

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

138588055376 is a wasteful number, since it uses less digits than its factorization.

138588055376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 138588055376 in words is "one hundred thirty-eight billion, five hundred eighty-eight million, fifty-five thousand, three hundred seventy-six".