6463730000 has 200 divisors, whose sum is σ = 19263433728. Its totient is φ = 2045376000.

The previous prime is 6463729999. The next prime is 6463730003. The reversal of 6463730000 is 373646.

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463730003) 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 39 ways as a sum of consecutive naturals, for example, 906449 + ... + 913551.

Almost surely, 2^6463730000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6463730000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9631716864).

6463730000 is an abundant number, since it is smaller than the sum of its proper divisors (12799703728).

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

6463730000 is a wasteful number, since it uses less digits than its factorization.

6463730000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151 (or 7130 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 6463730000 is about 80397.3258261741. The cubic root of 6463730000 is about 1862.7778664451. Note that the first 3 decimals are identical.

The spelling of 6463730000 in words is "six billion, four hundred sixty-three million, seven hundred thirty thousand".