6648318167 has 2 divisors, whose sum is σ = 6648318168. Its totient is φ = 6648318166.

The previous prime is 6648318133. The next prime is 6648318221. The reversal of 6648318167 is 7618138466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6648318167 - 2¹⁴ = 6648301783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6648318667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3324159083 + 3324159084.

It is an arithmetic number, because the mean of its divisors is an integer number (3324159084).

Almost surely, 2^6648318167 is an apocalyptic number.

6648318167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6648318167 is an equidigital number, since it uses as much as digits as its factorization.

6648318167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 6648318167 is about 81537.2195196770. The cubic root of 6648318167 is about 1880.3438113283.

The spelling of 6648318167 in words is "six billion, six hundred forty-eight million, three hundred eighteen thousand, one hundred sixty-seven".