6144326989 has 8 divisors (see below), whose sum is σ = 6549584000. Its totient is φ = 5747257152.

The previous prime is 6144326987. The next prime is 6144327001. The reversal of 6144326989 is 9896234416.

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 6144326989 - 2¹ = 6144326987 is a prime.

It is a super-2 number, since 2×6144326989² = 75505508295507612242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144326987) 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, 2045244 + ... + 2048245.

It is an arithmetic number, because the mean of its divisors is an integer number (818698000).

Almost surely, 2^6144326989 is an apocalyptic number.

It is an amenable number.

6144326989 is a deficient number, since it is larger than the sum of its proper divisors (405257011).

6144326989 is a wasteful number, since it uses less digits than its factorization.

6144326989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093587.

The product of its digits is 2239488, while the sum is 52.

The square root of 6144326989 is about 78385.7575647515. The cubic root of 6144326989 is about 1831.5752796066.

The spelling of 6144326989 in words is "six billion, one hundred forty-four million, three hundred twenty-six thousand, nine hundred eighty-nine".