663466112 has 16 divisors (see below), whose sum is σ = 1321749150. Its totient is φ = 331732992.

The previous prime is 663466099. The next prime is 663466127. The reversal of 663466112 is 211664366.

It can be written as a sum of positive squares in only one way, i.e., 544568896 + 118897216 = 23336^2 + 10904^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591537 + ... + 2591792.

Almost surely, 2^663466112 is an apocalyptic number.

It is an amenable number.

663466112 is a deficient number, since it is larger than the sum of its proper divisors (658283038).

663466112 is an equidigital number, since it uses as much as digits as its factorization.

663466112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183343 (or 5183331 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 663466112 is about 25757.8359339445. The cubic root of 663466112 is about 872.1802505925.

The spelling of 663466112 in words is "six hundred sixty-three million, four hundred sixty-six thousand, one hundred twelve".