6630310480 has 20 divisors (see below), whose sum is σ = 15415472052. Its totient is φ = 2652124160.

The previous prime is 6630310469. The next prime is 6630310501. The reversal of 6630310480 is 840130366.

It can be written as a sum of positive squares in 2 ways, for example, as 2007398416 + 4622912064 = 44804^2 + 67992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×6630310480² = 87922034122395660800, which contains 22 as substring.

It is a congruent number.

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, 41439361 + ... + 41439520.

Almost surely, 2^6630310480 is an apocalyptic number.

It is an amenable number.

6630310480 is an abundant number, since it is smaller than the sum of its proper divisors (8785161572).

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

6630310480 is a wasteful number, since it uses less digits than its factorization.

6630310480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82878894 (or 82878888 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6630310480 is about 81426.7184651328. The cubic root of 6630310480 is about 1878.6445715217.

The spelling of 6630310480 in words is "six billion, six hundred thirty million, three hundred ten thousand, four hundred eighty".