663005416 has 16 divisors (see below), whose sum is σ = 1243677600. Its totient is φ = 331358064.

The previous prime is 663005407. The next prime is 663005417. The reversal of 663005416 is 614500366.

It is not an unprimeable number, because it can be changed into a prime (663005417) 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 3 ways as a sum of consecutive naturals, for example, 2821 + ... + 36523.

It is an arithmetic number, because the mean of its divisors is an integer number (77729850).

Almost surely, 2^663005416 is an apocalyptic number.

It is an amenable number.

663005416 is a deficient number, since it is larger than the sum of its proper divisors (580672184).

663005416 is a wasteful number, since it uses less digits than its factorization.

663005416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36168 (or 36164 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 663005416 is about 25748.8915489580. The cubic root of 663005416 is about 871.9783297086.

The spelling of 663005416 in words is "six hundred sixty-three million, five thousand, four hundred sixteen".