6662615897027 has 2 divisors, whose sum is σ = 6662615897028. Its totient is φ = 6662615897026.

The previous prime is 6662615896987. The next prime is 6662615897033. The reversal of 6662615897027 is 7207985162666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6662615897027 - 2²² = 6662611702723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6662615897827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331307948513 + 3331307948514.

It is an arithmetic number, because the mean of its divisors is an integer number (3331307948514).

Almost surely, 2^{6662615897027} is an apocalyptic number.

6662615897027 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662615897027 is an equidigital number, since it uses as much as digits as its factorization.

6662615897027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 6662615897027 in words is "six trillion, six hundred sixty-two billion, six hundred fifteen million, eight hundred ninety-seven thousand, twenty-seven".