6463570782 has 16 divisors (see below), whose sum is σ = 13687561872. Its totient is φ = 2027786880.

The previous prime is 6463570781. The next prime is 6463570787. The reversal of 6463570782 is 2870753646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463570781) 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 in 7 ways as a sum of consecutive naturals, for example, 31684069 + ... + 31684272.

It is an arithmetic number, because the mean of its divisors is an integer number (855472617).

Almost surely, 2^6463570782 is an apocalyptic number.

6463570782 is an abundant number, since it is smaller than the sum of its proper divisors (7223991090).

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

6463570782 is a wasteful number, since it uses less digits than its factorization.

6463570782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63368363.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 6463570782 is about 80396.3356254500. The cubic root of 6463570782 is about 1862.7625713445.

The spelling of 6463570782 in words is "six billion, four hundred sixty-three million, five hundred seventy thousand, seven hundred eighty-two".