138854325880718 has 16 divisors (see below), whose sum is σ = 238106600175744. Its totient is φ = 59491343568120.

The previous prime is 138854325880703. The next prime is 138854325880771. The reversal of 138854325880718 is 817088523458831.

It is a super-4 number, since 4×138854325880718⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1471054280 + ... + 1471148667.

It is an arithmetic number, because the mean of its divisors is an integer number (14881662510984).

Almost surely, 2^{138854325880718} is an apocalyptic number.

138854325880718 is a deficient number, since it is larger than the sum of its proper divisors (99252274295026).

138854325880718 is a wasteful number, since it uses less digits than its factorization.

138854325880718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942206327.

The product of its (nonzero) digits is 412876800, while the sum is 71.

The spelling of 138854325880718 in words is "one hundred thirty-eight trillion, eight hundred fifty-four billion, three hundred twenty-five million, eight hundred eighty thousand, seven hundred eighteen".