6463062240 has 192 divisors, whose sum is σ = 20788669440. Its totient is φ = 1687357440.

The previous prime is 6463062223. The next prime is 6463062259. The reversal of 6463062240 is 422603646.

It is a super-2 number, since 2×6463062240² = 83542347036227635200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8988601 + ... + 8989319.

It is an arithmetic number, because the mean of its divisors is an integer number (108274320).

Almost surely, 2^6463062240 is an apocalyptic number.

6463062240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6463062240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10394334720).

6463062240 is an abundant number, since it is smaller than the sum of its proper divisors (14325607200).

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

6463062240 is a wasteful number, since it uses less digits than its factorization.

6463062240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 6463062240 is about 80393.1728444648. The cubic root of 6463062240 is about 1862.7137171389.

Adding to 6463062240 its reverse (422603646), we get a palindrome (6885665886).

The spelling of 6463062240 in words is "six billion, four hundred sixty-three million, sixty-two thousand, two hundred forty".