138896386752384 has 96 divisors (see below), whose sum is σ = 400340844204600. Its totient is φ = 46223267134464.

The previous prime is 138896386752379. The next prime is 138896386752469. The reversal of 138896386752384 is 483257683698831.

138896386752384 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 9 + 6 + 3 + 8 + 6 + 7 + 523 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97637854 + ... + 99050205.

Almost surely, 2^{138896386752384} is an apocalyptic number.

It is an amenable number.

138896386752384 is an abundant number, since it is smaller than the sum of its proper divisors (261444457452216).

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

138896386752384 is a wasteful number, since it uses less digits than its factorization.

138896386752384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196688692 (or 196688677 counting only the distinct ones).

The product of its digits is 10032906240, while the sum is 81.

The spelling of 138896386752384 in words is "one hundred thirty-eight trillion, eight hundred ninety-six billion, three hundred eighty-six million, seven hundred fifty-two thousand, three hundred eighty-four".