63125000663 has 16 divisors (see below), whose sum is σ = 65886263520. Its totient is φ = 60421718016.

The previous prime is 63125000651. The next prime is 63125000711. The reversal of 63125000663 is 36600052136.

It is a cyclic number.

It is not a de Polignac number, because 63125000663 - 2¹⁶ = 63124935127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125000563) 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 15 ways as a sum of consecutive naturals, for example, 1889795 + ... + 1922907.

It is an arithmetic number, because the mean of its divisors is an integer number (4117891470).

Almost surely, 2^63125000663 is an apocalyptic number.

63125000663 is a deficient number, since it is larger than the sum of its proper divisors (2761262857).

63125000663 is a wasteful number, since it uses less digits than its factorization.

63125000663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33986.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 63125000663 its reverse (36600052136), we get a palindrome (99725052799).

The spelling of 63125000663 in words is "sixty-three billion, one hundred twenty-five million, six hundred sixty-three", and thus it is an aban number.