9843242423489 has 8 divisors (see below), whose sum is σ = 9891977797728. Its totient is φ = 9794587939840.

The previous prime is 9843242423479. The next prime is 9843242423603.

9843242423489 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 9843242423489 - 2⁸ = 9843242423233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9843242423419) 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, 19978667 + ... + 20465424.

It is an arithmetic number, because the mean of its divisors is an integer number (1236497224716).

Almost surely, 2^{9843242423489} is an apocalyptic number.

It is an amenable number.

9843242423489 is a deficient number, since it is larger than the sum of its proper divisors (48735374239).

9843242423489 is a wasteful number, since it uses less digits than its factorization.

9843242423489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40445295.

The product of its digits is 95551488, while the sum is 62.

The spelling of 9843242423489 in words is "nine trillion, eight hundred forty-three billion, two hundred forty-two million, four hundred twenty-three thousand, four hundred eighty-nine".