663358132 has 24 divisors (see below), whose sum is σ = 1170892800. Its totient is φ = 328826400.

The previous prime is 663358121. The next prime is 663358133. The reversal of 663358132 is 231853366.

It is a happy number.

It is a super-2 number, since 2×663358132² = 880088022581058848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 663358091 and 663358100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663358133) 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 7 ways as a sum of consecutive naturals, for example, 575757 + ... + 576907.

It is an arithmetic number, because the mean of its divisors is an integer number (48787200).

Almost surely, 2^663358132 is an apocalyptic number.

It is an amenable number.

663358132 is a deficient number, since it is larger than the sum of its proper divisors (507534668).

663358132 is a wasteful number, since it uses less digits than its factorization.

663358132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2269 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 663358132 is about 25755.7397874726. The cubic root of 663358132 is about 872.1329318566.

The spelling of 663358132 in words is "six hundred sixty-three million, three hundred fifty-eight thousand, one hundred thirty-two".