663333484333366 has 96 divisors (see below), whose sum is σ = 1250458365348864. Its totient is φ = 258329843481600.

The previous prime is 663333484333363. The next prime is 663333484333417.

663333484333366 is nontrivially palindromic in base 10.

663333484333366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×663333484333366² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 663333484333298 and 663333484333307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663333484333363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70635016531 + ... + 70635025921.

It is an arithmetic number, because the mean of its divisors is an integer number (13025607972384).

Almost surely, 2^{663333484333366} is an apocalyptic number.

663333484333366 is a deficient number, since it is larger than the sum of its proper divisors (587124881015498).

663333484333366 is a wasteful number, since it uses less digits than its factorization.

663333484333366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23018 (or 23007 counting only the distinct ones).

The product of its digits is 1088391168, while the sum is 64.

The spelling of 663333484333366 in words is "six hundred sixty-three trillion, three hundred thirty-three billion, four hundred eighty-four million, three hundred thirty-three thousand, three hundred sixty-six".