6343040512 has 20 divisors (see below), whose sum is σ = 12673693296. Its totient is φ = 3171520000.

The previous prime is 6343040461. The next prime is 6343040513. The reversal of 6343040512 is 2150403436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343040513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193864 + ... + 6194887.

Almost surely, 2^6343040512 is an apocalyptic number.

It is an amenable number.

6343040512 is a deficient number, since it is larger than the sum of its proper divisors (6330652784).

6343040512 is an equidigital number, since it uses as much as digits as its factorization.

6343040512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388769 (or 12388753 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6343040512 is about 79643.2075697608. The cubic root of 6343040512 is about 1851.1111427695. Note that the first 4 decimals are identical.

Adding to 6343040512 its reverse (2150403436), we get a palindrome (8493443948).

The spelling of 6343040512 in words is "six billion, three hundred forty-three million, forty thousand, five hundred twelve".