63630366163 has 16 divisors (see below), whose sum is σ = 78325037056. Its totient is φ = 50338000800.

The previous prime is 63630366127. The next prime is 63630366181. The reversal of 63630366163 is 36166303636.

It is a cyclic number.

It is not a de Polignac number, because 63630366163 - 2¹⁷ = 63630235091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63630366263) 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, 679570 + ... + 767512.

It is an arithmetic number, because the mean of its divisors is an integer number (4895314816).

Almost surely, 2^63630366163 is an apocalyptic number.

63630366163 is a deficient number, since it is larger than the sum of its proper divisors (14694670893).

63630366163 is a wasteful number, since it uses less digits than its factorization.

63630366163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95914.

The product of its (nonzero) digits is 629856, while the sum is 43.

Adding to 63630366163 its reverse (36166303636), we get a palindrome (99796669799).

The spelling of 63630366163 in words is "sixty-three billion, six hundred thirty million, three hundred sixty-six thousand, one hundred sixty-three".