6846276338521 has 15 divisors (see below), whose sum is σ = 6955529495753. Its totient is φ = 6738739202160.

The previous prime is 6846276338519. The next prime is 6846276338549. The reversal of 6846276338521 is 1258336726486.

The square root of 6846276338521 is 2616539.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 125323788121 + 6720952550400 = 354011^2 + 2592480^2 .

It is not a de Polignac number, because 6846276338521 - 2¹ = 6846276338519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6846276338521.

It is not an unprimeable number, because it can be changed into a prime (6846276338501) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13943536086 + ... + 13943536576.

Almost surely, 2^{6846276338521} is an apocalyptic number.

6846276338521 is the 2616539-th square number.

6846276338521 is the 1308270-th centered octagonal number.

It is an amenable number.

6846276338521 is a deficient number, since it is larger than the sum of its proper divisors (109253157232).

6846276338521 is an frugal number, since it uses more digits than its factorization.

6846276338521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 564 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 61.

The spelling of 6846276338521 in words is "six trillion, eight hundred forty-six billion, two hundred seventy-six million, three hundred thirty-eight thousand, five hundred twenty-one".