6463456212 has 48 divisors (see below), whose sum is σ = 15487137792. Its totient is φ = 2097164160.

The previous prime is 6463456201. The next prime is 6463456213. The reversal of 6463456212 is 2126543646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463456213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40762 + ... + 120782.

It is an arithmetic number, because the mean of its divisors is an integer number (322648704).

Almost surely, 2^6463456212 is an apocalyptic number.

It is an amenable number.

6463456212 is an abundant number, since it is smaller than the sum of its proper divisors (9023681580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6463456212 is a wasteful number, since it uses less digits than its factorization.

6463456212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80208 (or 80206 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 6463456212 is about 80395.6230898175. The cubic root of 6463456212 is about 1862.7515651491.

Adding to 6463456212 its reverse (2126543646), we get a palindrome (8589999858).

The spelling of 6463456212 in words is "six billion, four hundred sixty-three million, four hundred fifty-six thousand, two hundred twelve".