2063664663 has 8 divisors (see below), whose sum is σ = 2913409008. Its totient is φ = 1294848384.

The previous prime is 2063664661. The next prime is 2063664671. The reversal of 2063664663 is 3664663602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2063664663 - 2¹ = 2063664661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063664661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20231956 + ... + 20232057.

It is an arithmetic number, because the mean of its divisors is an integer number (364176126).

Almost surely, 2^2063664663 is an apocalyptic number.

2063664663 is a deficient number, since it is larger than the sum of its proper divisors (849744345).

2063664663 is a wasteful number, since it uses less digits than its factorization.

2063664663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40464033.

The product of its (nonzero) digits is 559872, while the sum is 42.

The square root of 2063664663 is about 45427.5760194180. The cubic root of 2063664663 is about 1273.1503952548.

The spelling of 2063664663 in words is "two billion, sixty-three million, six hundred sixty-four thousand, six hundred sixty-three".