138068787582822 has 16 divisors (see below), whose sum is σ = 276142741795440. Its totient is φ = 46022068089312.

The previous prime is 138068787582821. The next prime is 138068787582829. The reversal of 138068787582822 is 228285787860831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138068787582821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214928797 + ... + 215570232.

It is an arithmetic number, because the mean of its divisors is an integer number (17258921362215).

Almost surely, 2^{138068787582822} is an apocalyptic number.

138068787582822 is an abundant number, since it is smaller than the sum of its proper divisors (138073954212618).

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

138068787582822 is a wasteful number, since it uses less digits than its factorization.

138068787582822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430552487.

The product of its (nonzero) digits is 1156055040, while the sum is 75.

The spelling of 138068787582822 in words is "one hundred thirty-eight trillion, sixty-eight billion, seven hundred eighty-seven million, five hundred eighty-two thousand, eight hundred twenty-two".