63500132663 has 32 divisors (see below), whose sum is σ = 73134792000. Its totient is φ = 54601344000.

The previous prime is 63500132639. The next prime is 63500132681. The reversal of 63500132663 is 36623100536.

It is a cyclic number.

It is not a de Polignac number, because 63500132663 - 2⁸ = 63500132407 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 (63500132063) 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 31 ways as a sum of consecutive naturals, for example, 3460613 + ... + 3478913.

It is an arithmetic number, because the mean of its divisors is an integer number (2285462250).

Almost surely, 2^63500132663 is an apocalyptic number.

63500132663 is a deficient number, since it is larger than the sum of its proper divisors (9634659337).

63500132663 is a wasteful number, since it uses less digits than its factorization.

63500132663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 63500132663 in words is "sixty-three billion, five hundred million, one hundred thirty-two thousand, six hundred sixty-three".