3663618163663 has 2 divisors, whose sum is σ = 3663618163664. Its totient is φ = 3663618163662.

The previous prime is 3663618163637. The next prime is 3663618163691.

3663618163663 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3663618163663 - 2²¹ = 3663616066511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3663618163598 and 3663618163607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3663618163603) 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 as a sum of consecutive naturals, namely, 1831809081831 + 1831809081832.

It is an arithmetic number, because the mean of its divisors is an integer number (1831809081832).

Almost surely, 2^{3663618163663} is an apocalyptic number.

3663618163663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663618163663 is an equidigital number, since it uses as much as digits as its factorization.

3663618163663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 58.

The spelling of 3663618163663 in words is "three trillion, six hundred sixty-three billion, six hundred eighteen million, one hundred sixty-three thousand, six hundred sixty-three".