138710801773872 has 80 divisors (see below), whose sum is σ = 398288530759680. Its totient is φ = 46221006212928.

The previous prime is 138710801773811. The next prime is 138710801773931. The reversal of 138710801773872 is 278377108017831.

138710801773872 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 1 + 0 + 80 + 177 + 387 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54049008 + ... + 56557199.

It is an arithmetic number, because the mean of its divisors is an integer number (4978606634496).

Almost surely, 2^{138710801773872} is an apocalyptic number.

138710801773872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

138710801773872 is an abundant number, since it is smaller than the sum of its proper divisors (259577728985808).

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

138710801773872 is a wasteful number, since it uses less digits than its factorization.

138710801773872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110609127 (or 110609115 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 63.

The spelling of 138710801773872 in words is "one hundred thirty-eight trillion, seven hundred ten billion, eight hundred one million, seven hundred seventy-three thousand, eight hundred seventy-two".