6143678009 has 8 divisors (see below), whose sum is σ = 7153824960. Its totient is φ = 5166650736.

The previous prime is 6143677993. The next prime is 6143678041. The reversal of 6143678009 is 9008763416.

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 6143678009 - 2⁴ = 6143677993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6143678809) 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, 8279519 + ... + 8280260.

It is an arithmetic number, because the mean of its divisors is an integer number (894228120).

Almost surely, 2^6143678009 is an apocalyptic number.

It is an amenable number.

6143678009 is a deficient number, since it is larger than the sum of its proper divisors (1010146951).

6143678009 is a wasteful number, since it uses less digits than its factorization.

6143678009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559839.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 6143678009 is about 78381.6178003491. The cubic root of 6143678009 is about 1831.5107920677.

The spelling of 6143678009 in words is "six billion, one hundred forty-three million, six hundred seventy-eight thousand, nine".