6630635500 has 48 divisors (see below), whose sum is σ = 15110956224. Its totient is φ = 2536934400.

The previous prime is 6630635491. The next prime is 6630635509. The reversal of 6630635500 is 55360366.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6630635491) and next prime (6630635509).

It is not an unprimeable number, because it can be changed into a prime (6630635509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276789 + ... + 299788.

It is an arithmetic number, because the mean of its divisors is an integer number (314811588).

Almost surely, 2^6630635500 is an apocalyptic number.

It is an amenable number.

6630635500 is an abundant number, since it is smaller than the sum of its proper divisors (8480320724).

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

6630635500 is a wasteful number, since it uses less digits than its factorization.

6630635500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576619 (or 576607 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 6630635500 is about 81428.7142229324. The cubic root of 6630635500 is about 1878.6752682784.

Adding to 6630635500 its reverse (55360366), we get a palindrome (6685995866).

The spelling of 6630635500 in words is "six billion, six hundred thirty million, six hundred thirty-five thousand, five hundred".