6143876109 has 32 divisors (see below), whose sum is σ = 11014237440. Its totient is φ = 3304267776.

The previous prime is 6143876069. The next prime is 6143876129. The reversal of 6143876109 is 9016783416.

It is a happy number.

It is not a de Polignac number, because 6143876109 - 2⁷ = 6143875981 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143876129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952884 + ... + 959309.

It is an arithmetic number, because the mean of its divisors is an integer number (344194920).

Almost surely, 2^6143876109 is an apocalyptic number.

It is an amenable number.

6143876109 is a deficient number, since it is larger than the sum of its proper divisors (4870361331).

6143876109 is a wasteful number, since it uses less digits than its factorization.

6143876109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912226 (or 1912220 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 6143876109 is about 78382.8814793128. The cubic root of 6143876109 is about 1831.5304772567.

The spelling of 6143876109 in words is "six billion, one hundred forty-three million, eight hundred seventy-six thousand, one hundred nine".