6810268914081 has 20 divisors (see below), whose sum is σ = 10212949781892. Its totient is φ = 4522513195008.

The previous prime is 6810268914067. The next prime is 6810268914089. The reversal of 6810268914081 is 1804198620186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5016233693025 + 1794035221056 = 2239695^2 + 1339416^2 .

It is not a de Polignac number, because 6810268914081 - 2¹³ = 6810268905889 is a prime.

It is a super-2 number, since 2×6810268914081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6810268914089) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 163553880 + ... + 163595513.

Almost surely, 2^{6810268914081} is an apocalyptic number.

It is an amenable number.

6810268914081 is a deficient number, since it is larger than the sum of its proper divisors (3402680867811).

6810268914081 is a wasteful number, since it uses less digits than its factorization.

6810268914081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327149662 (or 327149653 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 6810268914081 in words is "six trillion, eight hundred ten billion, two hundred sixty-eight million, nine hundred fourteen thousand, eighty-one".