386812203989 has 8 divisors (see below), whose sum is σ = 390442508928. Its totient is φ = 383182181440.

The previous prime is 386812203983. The next prime is 386812204013. The reversal of 386812203989 is 989302218683.

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 386812203989 - 2⁸ = 386812203733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386812203983) 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 7 ways as a sum of consecutive naturals, for example, 3546509 + ... + 3653949.

It is an arithmetic number, because the mean of its divisors is an integer number (48805313616).

Almost surely, 2^386812203989 is an apocalyptic number.

It is an amenable number.

386812203989 is a deficient number, since it is larger than the sum of its proper divisors (3630304939).

386812203989 is a wasteful number, since it uses less digits than its factorization.

386812203989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141195.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 386812203989 in words is "three hundred eighty-six billion, eight hundred twelve million, two hundred three thousand, nine hundred eighty-nine".