385366908875 has 32 divisors (see below), whose sum is σ = 518001731520. Its totient is φ = 284540947200.

The previous prime is 385366908841. The next prime is 385366908877. The reversal of 385366908875 is 578809663583.

It is not a de Polignac number, because 385366908875 - 2¹⁶ = 385366843339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385366908877) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20496479 + ... + 20515271.

It is an arithmetic number, because the mean of its divisors is an integer number (16187554110).

Almost surely, 2^385366908875 is an apocalyptic number.

385366908875 is a deficient number, since it is larger than the sum of its proper divisors (132634822645).

385366908875 is a wasteful number, since it uses less digits than its factorization.

385366908875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31440 (or 31430 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 68.

The spelling of 385366908875 in words is "three hundred eighty-five billion, three hundred sixty-six million, nine hundred eight thousand, eight hundred seventy-five".