2163663063 has 8 divisors (see below), whose sum is σ = 3205426800. Its totient is φ = 1442442024.

The previous prime is 2163663053. The next prime is 2163663067. The reversal of 2163663063 is 3603663612.

It is a happy number.

2163663063 is a `hidden beast` number, since 2 + 16 + 3 + 6 + 630 + 6 + 3 = 666.

2163663063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2163663063 - 2⁵ = 2163663031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163663067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40067808 + ... + 40067861.

It is an arithmetic number, because the mean of its divisors is an integer number (400678350).

Almost surely, 2^2163663063 is an apocalyptic number.

2163663063 is a deficient number, since it is larger than the sum of its proper divisors (1041763737).

2163663063 is an equidigital number, since it uses as much as digits as its factorization.

2163663063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80135678 (or 80135672 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 2163663063 is about 46515.1917442033. The cubic root of 2163663063 is about 1293.3911263381.

The spelling of 2163663063 in words is "two billion, one hundred sixty-three million, six hundred sixty-three thousand, sixty-three".