6731460505 has 216 divisors, whose sum is σ = 11853833544. Its totient is φ = 3640412160.

The previous prime is 6731460481. The next prime is 6731460521. The reversal of 6731460505 is 5050641376.

It can be written as a sum of positive squares in 4 ways, for example, as 2773918224 + 3957542281 = 52668^2 + 62909^2 .

It is not a de Polignac number, because 6731460505 - 2¹¹ = 6731458457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 181931347 + ... + 181931383.

It is an arithmetic number, because the mean of its divisors is an integer number (54878859).

Almost surely, 2^6731460505 is an apocalyptic number.

It is an amenable number.

6731460505 is a deficient number, since it is larger than the sum of its proper divisors (5122373039).

6731460505 is a wasteful number, since it uses less digits than its factorization.

6731460505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 6731460505 is about 82045.4782727238. The cubic root of 6731460505 is about 1888.1497438842.

The spelling of 6731460505 in words is "six billion, seven hundred thirty-one million, four hundred sixty thousand, five hundred five".