663333542 has 8 divisors (see below), whose sum is σ = 995591736. Its totient is φ = 331469632.

The previous prime is 663333527. The next prime is 663333563. The reversal of 663333542 is 245333366.

663333542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×663333542² = 880022775884531528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94328 + ... + 101115.

It is an arithmetic number, because the mean of its divisors is an integer number (124448967).

Almost surely, 2^663333542 is an apocalyptic number.

663333542 is a deficient number, since it is larger than the sum of its proper divisors (332258194).

663333542 is a wasteful number, since it uses less digits than its factorization.

663333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197142.

The product of its digits is 116640, while the sum is 35.

The square root of 663333542 is about 25755.2624137282. The cubic root of 663333542 is about 872.1221553682.

The spelling of 663333542 in words is "six hundred sixty-three million, three hundred thirty-three thousand, five hundred forty-two".