63536312867875 has 16 divisors (see below), whose sum is σ = 79307967986208. Its totient is φ = 50819659572000.

The previous prime is 63536312867873. The next prime is 63536312867957. The reversal of 63536312867875 is 57876821363536.

It is not a de Polignac number, because 63536312867875 - 2¹ = 63536312867873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63536312867873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46274281 + ... + 47627530.

It is an arithmetic number, because the mean of its divisors is an integer number (4956747999138).

Almost surely, 2^{63536312867875} is an apocalyptic number.

63536312867875 is a deficient number, since it is larger than the sum of its proper divisors (15771655118333).

63536312867875 is an equidigital number, since it uses as much as digits as its factorization.

63536312867875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93907239 (or 93907229 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 70.

The spelling of 63536312867875 in words is "sixty-three trillion, five hundred thirty-six billion, three hundred twelve million, eight hundred sixty-seven thousand, eight hundred seventy-five".