389517722086 has 16 divisors (see below), whose sum is σ = 599808933360. Its totient is φ = 189601755520.

The previous prime is 389517722063. The next prime is 389517722089. The reversal of 389517722086 is 680227715983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 389517722086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389517722089) 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 7 ways as a sum of consecutive naturals, for example, 5047591 + ... + 5124178.

It is an arithmetic number, because the mean of its divisors is an integer number (37488058335).

Almost surely, 2^389517722086 is an apocalyptic number.

389517722086 is a deficient number, since it is larger than the sum of its proper divisors (210291211274).

389517722086 is a wasteful number, since it uses less digits than its factorization.

389517722086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172279.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 389517722086 in words is "three hundred eighty-nine billion, five hundred seventeen million, seven hundred twenty-two thousand, eighty-six".