663228651222034 has 8 divisors (see below), whose sum is σ = 994844728946700. Its totient is φ = 331613741573136.

The previous prime is 663228651222019. The next prime is 663228651222041. The reversal of 663228651222034 is 430222156822366.

It can be written as a sum of positive squares in 2 ways, for example, as 662292952912809 + 935698309225 = 25735053^2 + 967315^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290598069 + ... + 292871464.

Almost surely, 2^{663228651222034} is an apocalyptic number.

663228651222034 is a deficient number, since it is larger than the sum of its proper divisors (331616077724666).

663228651222034 is a wasteful number, since it uses less digits than its factorization.

663228651222034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584037884.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 663228651222034 in words is "six hundred sixty-three trillion, two hundred twenty-eight billion, six hundred fifty-one million, two hundred twenty-two thousand, thirty-four".