388069132385 has 16 divisors (see below), whose sum is σ = 513255076992. Its totient is φ = 279322483200.

The previous prime is 388069132331. The next prime is 388069132387. The reversal of 388069132385 is 583231960883.

It is not a de Polignac number, because 388069132385 - 2¹² = 388069128289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 388069132385.

It is not an unprimeable number, because it can be changed into a prime (388069132387) by changing a digit.

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, 36364781 + ... + 36375450.

It is an arithmetic number, because the mean of its divisors is an integer number (32078442312).

Almost surely, 2^388069132385 is an apocalyptic number.

It is an amenable number.

388069132385 is a deficient number, since it is larger than the sum of its proper divisors (125185944607).

388069132385 is a wasteful number, since it uses less digits than its factorization.

388069132385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72740344.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 388069132385 in words is "three hundred eighty-eight billion, sixty-nine million, one hundred thirty-two thousand, three hundred eighty-five".