389673384919 has 8 divisors (see below), whose sum is σ = 479598012320. Its totient is φ = 308313007776.

The previous prime is 389673384911. The next prime is 389673384953. The reversal of 389673384919 is 919483376983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389673384919 - 2³ = 389673384911 is a prime.

It is a super-2 number, since 2×389673384919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389673384911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141062464 + ... + 2141062645.

It is an arithmetic number, because the mean of its divisors is an integer number (59949751540).

Almost surely, 2^389673384919 is an apocalyptic number.

389673384919 is a deficient number, since it is larger than the sum of its proper divisors (89924627401).

389673384919 is a wasteful number, since it uses less digits than its factorization.

389673384919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282125129.

The product of its digits is 211631616, while the sum is 70.

The spelling of 389673384919 in words is "three hundred eighty-nine billion, six hundred seventy-three million, three hundred eighty-four thousand, nine hundred nineteen".