6648318141 has 16 divisors (see below), whose sum is σ = 9083793600. Its totient is φ = 4322602880.

The previous prime is 6648318133. The next prime is 6648318167. The reversal of 6648318141 is 1418138466.

It is a cyclic number.

It is not a de Polignac number, because 6648318141 - 2³ = 6648318133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6648318093 and 6648318102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648319141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426910 + ... + 442208.

It is an arithmetic number, because the mean of its divisors is an integer number (567737100).

Almost surely, 2^6648318141 is an apocalyptic number.

It is an amenable number.

6648318141 is a deficient number, since it is larger than the sum of its proper divisors (2435475459).

6648318141 is a wasteful number, since it uses less digits than its factorization.

6648318141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18876.

The product of its digits is 110592, while the sum is 42.

The square root of 6648318141 is about 81537.2193602406. The cubic root of 6648318141 is about 1880.3438088771.

The spelling of 6648318141 in words is "six billion, six hundred forty-eight million, three hundred eighteen thousand, one hundred forty-one".