6811885832 has 16 divisors (see below), whose sum is σ = 12773251260. Its totient is φ = 3405685504.

The previous prime is 6811885813. The next prime is 6811885841. The reversal of 6811885832 is 2385881186.

It can be written as a sum of positive squares in 2 ways, for example, as 6617171716 + 194714116 = 81346^2 + 13954^2 .

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, 126068 + ... + 171804.

Almost surely, 2^6811885832 is an apocalyptic number.

It is an amenable number.

6811885832 is a deficient number, since it is larger than the sum of its proper divisors (5961365428).

6811885832 is a wasteful number, since it uses less digits than its factorization.

6811885832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64360 (or 64356 counting only the distinct ones).

The product of its digits is 737280, while the sum is 50.

The square root of 6811885832 is about 82534.1494897718. The cubic root of 6811885832 is about 1895.6396623637.

The spelling of 6811885832 in words is "six billion, eight hundred eleven million, eight hundred eighty-five thousand, eight hundred thirty-two".