63143203502 has 16 divisors (see below), whose sum is σ = 99170174880. Its totient is φ = 30095848992.

The previous prime is 63143203471. The next prime is 63143203507. The reversal of 63143203502 is 20530234136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63143203507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2328977 + ... + 2355932.

It is an arithmetic number, because the mean of its divisors is an integer number (6198135930).

Almost surely, 2^63143203502 is an apocalyptic number.

63143203502 is a deficient number, since it is larger than the sum of its proper divisors (36026971378).

63143203502 is a wasteful number, since it uses less digits than its factorization.

63143203502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685227.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 63143203502 its reverse (20530234136), we get a palindrome (83673437638).

The spelling of 63143203502 in words is "sixty-three billion, one hundred forty-three million, two hundred three thousand, five hundred two".