6431343146 has 16 divisors (see below), whose sum is σ = 9767520000. Its totient is φ = 3175537248.

The previous prime is 6431343109. The next prime is 6431343157. The reversal of 6431343146 is 6413431346.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444230 + ... + 458478.

It is an arithmetic number, because the mean of its divisors is an integer number (610470000).

Almost surely, 2^6431343146 is an apocalyptic number.

6431343146 is a deficient number, since it is larger than the sum of its proper divisors (3336176854).

6431343146 is a wasteful number, since it uses less digits than its factorization.

6431343146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053.

The product of its digits is 62208, while the sum is 35.

The square root of 6431343146 is about 80195.6554060131. The cubic root of 6431343146 is about 1859.6614740212.

The spelling of 6431343146 in words is "six billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred forty-six".