6811136674 has 8 divisors (see below), whose sum is σ = 10217169900. Its totient is φ = 3405413376.

The previous prime is 6811136659. The next prime is 6811136729. The reversal of 6811136674 is 4766311186.

It can be written as a sum of positive squares in 2 ways, for example, as 6612129225 + 199007449 = 81315^2 + 14107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6811136674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11199 + ... + 117250.

Almost surely, 2^6811136674 is an apocalyptic number.

6811136674 is a deficient number, since it is larger than the sum of its proper divisors (3406033226).

6811136674 is a wasteful number, since it uses less digits than its factorization.

6811136674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154964.

The product of its digits is 145152, while the sum is 43.

The square root of 6811136674 is about 82529.6108920913. The cubic root of 6811136674 is about 1895.5701668907.

The spelling of 6811136674 in words is "six billion, eight hundred eleven million, one hundred thirty-six thousand, six hundred seventy-four".