63563234402312 has 16 divisors (see below), whose sum is σ = 119300604202860. Its totient is φ = 31749739948224.

The previous prime is 63563234402287. The next prime is 63563234402389. The reversal of 63563234402312 is 21320443236536.

It can be written as a sum of positive squares in 2 ways, for example, as 58013600955556 + 5549633446756 = 7616666^2 + 2355766^2 .

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 3 ways as a sum of consecutive naturals, for example, 3984648143 + ... + 3984664094.

Almost surely, 2^{63563234402312} is an apocalyptic number.

It is an amenable number.

63563234402312 is a deficient number, since it is larger than the sum of its proper divisors (55737369800548).

63563234402312 is a wasteful number, since it uses less digits than its factorization.

63563234402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969313240 (or 7969313236 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 44.

Adding to 63563234402312 its reverse (21320443236536), we get a palindrome (84883677638848).

The spelling of 63563234402312 in words is "sixty-three trillion, five hundred sixty-three billion, two hundred thirty-four million, four hundred two thousand, three hundred twelve".