663066802 has 8 divisors (see below), whose sum is σ = 1003895856. Its totient is φ = 328434852.

The previous prime is 663066791. The next prime is 663066823. The reversal of 663066802 is 208660366.

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

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, 1549008 + ... + 1549435.

It is an arithmetic number, because the mean of its divisors is an integer number (125486982).

Almost surely, 2^663066802 is an apocalyptic number.

663066802 is a deficient number, since it is larger than the sum of its proper divisors (340829054).

663066802 is a wasteful number, since it uses less digits than its factorization.

663066802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098552.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 663066802 is about 25750.0835338451. The cubic root of 663066802 is about 872.0052403032.

The spelling of 663066802 in words is "six hundred sixty-three million, sixty-six thousand, eight hundred two".