6811395132 has 12 divisors (see below), whose sum is σ = 15893255336. Its totient is φ = 2270465040.

The previous prime is 6811395121. The next prime is 6811395133. The reversal of 6811395132 is 2315931186.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811395133) 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 3 ways as a sum of consecutive naturals, for example, 283808119 + ... + 283808142.

Almost surely, 2^6811395132 is an apocalyptic number.

It is an amenable number.

6811395132 is an abundant number, since it is smaller than the sum of its proper divisors (9081860204).

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

6811395132 is a wasteful number, since it uses less digits than its factorization.

6811395132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567616268 (or 567616266 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 6811395132 is about 82531.1767273435. The cubic root of 6811395132 is about 1895.5941432646.

The spelling of 6811395132 in words is "six billion, eight hundred eleven million, three hundred ninety-five thousand, one hundred thirty-two".