663614416366 has 16 divisors (see below), whose sum is σ = 1096666131888. Its totient is φ = 298656352000.

The previous prime is 663614416343. The next prime is 663614416403.

663614416366 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149325955 + ... + 149330398.

It is an arithmetic number, because the mean of its divisors is an integer number (68541633243).

Almost surely, 2^663614416366 is an apocalyptic number.

663614416366 is a deficient number, since it is larger than the sum of its proper divisors (433051715522).

663614416366 is a wasteful number, since it uses less digits than its factorization.

663614416366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298656467.

The product of its digits is 6718464, while the sum is 52.

The spelling of 663614416366 in words is "six hundred sixty-three billion, six hundred fourteen million, four hundred sixteen thousand, three hundred sixty-six".