6432843879 has 48 divisors (see below), whose sum is σ = 11971787520. Its totient is φ = 3341725200.

The previous prime is 6432843863. The next prime is 6432843881. The reversal of 6432843879 is 9783482346.

It is not a de Polignac number, because 6432843879 - 2⁴ = 6432843863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432843899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117777 + ... + 163514.

It is an arithmetic number, because the mean of its divisors is an integer number (249412240).

Almost surely, 2^6432843879 is an apocalyptic number.

6432843879 is a deficient number, since it is larger than the sum of its proper divisors (5538943641).

6432843879 is a wasteful number, since it uses less digits than its factorization.

6432843879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281329 (or 281312 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 6432843879 is about 80205.0115578821. The cubic root of 6432843879 is about 1859.8061114232.

The spelling of 6432843879 in words is "six billion, four hundred thirty-two million, eight hundred forty-three thousand, eight hundred seventy-nine".