1839773882989 has 16 divisors (see below), whose sum is σ = 2227984541568. Its totient is φ = 1483051640832.

The previous prime is 1839773882953. The next prime is 1839773883071. The reversal of 1839773882989 is 9892883779381.

It is a cyclic number.

It is not a de Polignac number, because 1839773882989 - 2¹³ = 1839773874797 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 (1839773882189) 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, 5758884 + ... + 6069949.

It is an arithmetic number, because the mean of its divisors is an integer number (139249033848).

Almost surely, 2^{1839773882989} is an apocalyptic number.

It is an amenable number.

1839773882989 is a deficient number, since it is larger than the sum of its proper divisors (388210658579).

1839773882989 is a wasteful number, since it uses less digits than its factorization.

1839773882989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830164.

The product of its digits is 2633637888, while the sum is 82.

The spelling of 1839773882989 in words is "one trillion, eight hundred thirty-nine billion, seven hundred seventy-three million, eight hundred eighty-two thousand, nine hundred eighty-nine".