6811541814 has 48 divisors (see below), whose sum is σ = 17113307904. Its totient is φ = 1769230320.

The previous prime is 6811541813. The next prime is 6811541833. The reversal of 6811541814 is 4181451186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811541813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665082 + ... + 675245.

It is an arithmetic number, because the mean of its divisors is an integer number (356527248).

Almost surely, 2^6811541814 is an apocalyptic number.

6811541814 is an abundant number, since it is smaller than the sum of its proper divisors (10301766090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6811541814 is a wasteful number, since it uses less digits than its factorization.

6811541814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340361 (or 1340350 counting only the distinct ones).

The product of its digits is 30720, while the sum is 39.

The square root of 6811541814 is about 82532.0653685584. The cubic root of 6811541814 is about 1895.6077502442.

The spelling of 6811541814 in words is "six billion, eight hundred eleven million, five hundred forty-one thousand, eight hundred fourteen".