663066502 has 16 divisors (see below), whose sum is σ = 1173353472. Its totient is φ = 275004360.

The previous prime is 663066497. The next prime is 663066577. The reversal of 663066502 is 205660366.

663066502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763468 + ... + 764335.

It is an arithmetic number, because the mean of its divisors is an integer number (73334592).

Almost surely, 2^663066502 is an apocalyptic number.

663066502 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

663066502 is a deficient number, since it is larger than the sum of its proper divisors (510286970).

663066502 is a wasteful number, since it uses less digits than its factorization.

663066502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527843.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 663066502 is about 25750.0777086206. The cubic root of 663066502 is about 872.0051087923.

The spelling of 663066502 in words is "six hundred sixty-three million, sixty-six thousand, five hundred two".