63273447582 has 64 divisors (see below), whose sum is σ = 128529662976. Its totient is φ = 20763832320.

The previous prime is 63273447571. The next prime is 63273447599. The reversal of 63273447582 is 28574437236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110811357 + ... + 110811927.

It is an arithmetic number, because the mean of its divisors is an integer number (2008275984).

Almost surely, 2^63273447582 is an apocalyptic number.

63273447582 is an abundant number, since it is smaller than the sum of its proper divisors (65256215394).

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

63273447582 is a wasteful number, since it uses less digits than its factorization.

63273447582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

The product of its digits is 6773760, while the sum is 51.

The spelling of 63273447582 in words is "sixty-three billion, two hundred seventy-three million, four hundred forty-seven thousand, five hundred eighty-two".