63506312332 has 48 divisors (see below), whose sum is σ = 114145153920. Its totient is φ = 30907312128.

The previous prime is 63506312267. The next prime is 63506312333. The reversal of 63506312332 is 23321360536.

It is not an unprimeable number, because it can be changed into a prime (63506312333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7882018 + ... + 7890070.

It is an arithmetic number, because the mean of its divisors is an integer number (2378024040).

Almost surely, 2^63506312332 is an apocalyptic number.

It is an amenable number.

63506312332 is a deficient number, since it is larger than the sum of its proper divisors (50638841588).

63506312332 is a wasteful number, since it uses less digits than its factorization.

63506312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 63506312332 its reverse (23321360536), we get a palindrome (86827672868).

The spelling of 63506312332 in words is "sixty-three billion, five hundred six million, three hundred twelve thousand, three hundred thirty-two".