6741681305 has 8 divisors (see below), whose sum is σ = 8110397832. Its totient is φ = 5379758208.

The previous prime is 6741681299. The next prime is 6741681337. The reversal of 6741681305 is 5031861476.

It can be written as a sum of positive squares in 4 ways, for example, as 2189210521 + 4552470784 = 46789^2 + 67472^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6741681305 - 2⁸ = 6741681049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696172 + ... + 1700141.

It is an arithmetic number, because the mean of its divisors is an integer number (1013799729).

Almost surely, 2^6741681305 is an apocalyptic number.

It is an amenable number.

6741681305 is a deficient number, since it is larger than the sum of its proper divisors (1368716527).

6741681305 is a wasteful number, since it uses less digits than its factorization.

6741681305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396715.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 6741681305 is about 82107.7420527443. The cubic root of 6741681305 is about 1889.1048928098.

The spelling of 6741681305 in words is "six billion, seven hundred forty-one million, six hundred eighty-one thousand, three hundred five".