6630335560 has 16 divisors (see below), whose sum is σ = 14918255100. Its totient is φ = 2652134208.

The previous prime is 6630335539. The next prime is 6630335561. The reversal of 6630335560 is 655330366.

It can be written as a sum of positive squares in 2 ways, for example, as 5931156196 + 699179364 = 77014^2 + 26442^2 .

It is a super-2 number, since 2×6630335560² = 87922699276401027200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6630335561) 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, 82879155 + ... + 82879234.

Almost surely, 2^6630335560 is an apocalyptic number.

It is an amenable number.

6630335560 is an abundant number, since it is smaller than the sum of its proper divisors (8287919540).

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

6630335560 is a wasteful number, since it uses less digits than its factorization.

6630335560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165758400 (or 165758396 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 37.

The square root of 6630335560 is about 81426.8724684916. The cubic root of 6630335560 is about 1878.6469402568.

The spelling of 6630335560 in words is "six billion, six hundred thirty million, three hundred thirty-five thousand, five hundred sixty".