389098989813 has 8 divisors (see below), whose sum is σ = 519933881728. Its totient is φ = 258831712224.

The previous prime is 389098989761. The next prime is 389098989859. The reversal of 389098989813 is 318989890983.

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

It is not a de Polignac number, because 389098989813 - 2⁶ = 389098989749 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 (389098989883) 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, 141901981 + ... + 141904722.

It is an arithmetic number, because the mean of its divisors is an integer number (64991735216).

Almost surely, 2^389098989813 is an apocalyptic number.

It is an amenable number.

389098989813 is a deficient number, since it is larger than the sum of its proper divisors (130834891915).

389098989813 is a wasteful number, since it uses less digits than its factorization.

389098989813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283807163.

The product of its (nonzero) digits is 241864704, while the sum is 75.

The spelling of 389098989813 in words is "three hundred eighty-nine billion, ninety-eight million, nine hundred eighty-nine thousand, eight hundred thirteen".