389016685923 has 16 divisors (see below), whose sum is σ = 546042057600. Its totient is φ = 245670572160.

The previous prime is 389016685831. The next prime is 389016685933. The reversal of 389016685923 is 329586610983.

389016685923 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 389016685923 - 2¹⁰ = 389016684899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389016685933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257668 + ... + 918926.

It is an arithmetic number, because the mean of its divisors is an integer number (34127628600).

Almost surely, 2^389016685923 is an apocalyptic number.

389016685923 is a deficient number, since it is larger than the sum of its proper divisors (157025371677).

389016685923 is a wasteful number, since it uses less digits than its factorization.

389016685923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671602.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 389016685923 in words is "three hundred eighty-nine billion, sixteen million, six hundred eighty-five thousand, nine hundred twenty-three".