6813862711 has 4 divisors (see below), whose sum is σ = 6843617800. Its totient is φ = 6784107624.

The previous prime is 6813862709. The next prime is 6813862729. The reversal of 6813862711 is 1172683186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6813862711 - 2¹ = 6813862709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6813862751) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14877201 + ... + 14877658.

It is an arithmetic number, because the mean of its divisors is an integer number (1710904450).

Almost surely, 2^6813862711 is an apocalyptic number.

6813862711 is a deficient number, since it is larger than the sum of its proper divisors (29755089).

6813862711 is a wasteful number, since it uses less digits than its factorization.

6813862711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29755088.

The product of its digits is 96768, while the sum is 43.

The square root of 6813862711 is about 82546.1247485307. The cubic root of 6813862711 is about 1895.8230226389.

The spelling of 6813862711 in words is "six billion, eight hundred thirteen million, eight hundred sixty-two thousand, seven hundred eleven".