6630901275671 has 2 divisors, whose sum is σ = 6630901275672. Its totient is φ = 6630901275670.

The previous prime is 6630901275599. The next prime is 6630901275751. The reversal of 6630901275671 is 1765721090366.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6630901275671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6630901274671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315450637835 + 3315450637836.

It is an arithmetic number, because the mean of its divisors is an integer number (3315450637836).

Almost surely, 2^{6630901275671} is an apocalyptic number.

6630901275671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630901275671 is an equidigital number, since it uses as much as digits as its factorization.

6630901275671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 6630901275671 in words is "six trillion, six hundred thirty billion, nine hundred one million, two hundred seventy-five thousand, six hundred seventy-one".