6431226867 has 24 divisors (see below), whose sum is σ = 10056000864. Its totient is φ = 3937158144.

The previous prime is 6431226833. The next prime is 6431226881. The reversal of 6431226867 is 7686221346.

It is not a de Polignac number, because 6431226867 - 2²⁶ = 6364118003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6431226367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119823 + ... + 164984.

It is an arithmetic number, because the mean of its divisors is an integer number (419000036).

Almost surely, 2^6431226867 is an apocalyptic number.

6431226867 is a deficient number, since it is larger than the sum of its proper divisors (3624773997).

6431226867 is a wasteful number, since it uses less digits than its factorization.

6431226867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285019 (or 285016 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 6431226867 is about 80194.9304320417. The cubic root of 6431226867 is about 1859.6502663634.

The spelling of 6431226867 in words is "six billion, four hundred thirty-one million, two hundred twenty-six thousand, eight hundred sixty-seven".