6630163506 has 48 divisors (see below), whose sum is σ = 16010935200. Its totient is φ = 1970573184.

The previous prime is 6630163499. The next prime is 6630163511. The reversal of 6630163506 is 6053610366.

It is a happy number.

6630163506 is a `hidden beast` number, since 6 + 630 + 16 + 3 + 5 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564376 + ... + 576003.

It is an arithmetic number, because the mean of its divisors is an integer number (333561150).

Almost surely, 2^6630163506 is an apocalyptic number.

6630163506 is an abundant number, since it is smaller than the sum of its proper divisors (9380771694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6630163506 is a wasteful number, since it uses less digits than its factorization.

6630163506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140423 (or 1140420 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 6630163506 is about 81425.8159676647. The cubic root of 6630163506 is about 1878.6306901231.

The spelling of 6630163506 in words is "six billion, six hundred thirty million, one hundred sixty-three thousand, five hundred six".