663264142 has 8 divisors (see below), whose sum is σ = 995067216. Its totient is φ = 331575072.

The previous prime is 663264137. The next prime is 663264143. The reversal of 663264142 is 241462366.

663264142 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 junction number, because it is equal to n+sod(n) for n = 663264098 and 663264107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663264143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12058 + ... + 38365.

It is an arithmetic number, because the mean of its divisors is an integer number (124383402).

Almost surely, 2^663264142 is an apocalyptic number.

663264142 is a deficient number, since it is larger than the sum of its proper divisors (331803074).

663264142 is a wasteful number, since it uses less digits than its factorization.

663264142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57002.

The product of its digits is 41472, while the sum is 34.

The square root of 663264142 is about 25753.9150810124. The cubic root of 663264142 is about 872.0917396046.

The spelling of 663264142 in words is "six hundred sixty-three million, two hundred sixty-four thousand, one hundred forty-two".