6630330772668 has 48 divisors (see below), whose sum is σ = 15970372346880. Its totient is φ = 2138743603200.

The previous prime is 6630330772643. The next prime is 6630330772717. The reversal of 6630330772668 is 8662770330366.

It is a super-2 number, since 2×6630330772668² (a number of 26 digits) 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 15 ways as a sum of consecutive naturals, for example, 11233468 + ... + 11808956.

It is an arithmetic number, because the mean of its divisors is an integer number (332716090560).

Almost surely, 2^{6630330772668} is an apocalyptic number.

It is an amenable number.

6630330772668 is an abundant number, since it is smaller than the sum of its proper divisors (9340041574212).

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

6630330772668 is a wasteful number, since it uses less digits than its factorization.

6630330772668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606498 (or 606496 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 6630330772668 in words is "six trillion, six hundred thirty billion, three hundred thirty million, seven hundred seventy-two thousand, six hundred sixty-eight".