6891132422 has 16 divisors (see below), whose sum is σ = 10403914752. Its totient is φ = 3423182280.

The previous prime is 6891132421. The next prime is 6891132467. The reversal of 6891132422 is 2242311986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6891132421) 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 7 ways as a sum of consecutive naturals, for example, 861413 + ... + 869375.

It is an arithmetic number, because the mean of its divisors is an integer number (650244672).

Almost surely, 2^6891132422 is an apocalyptic number.

6891132422 is a deficient number, since it is larger than the sum of its proper divisors (3512782330).

6891132422 is a wasteful number, since it uses less digits than its factorization.

6891132422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its digits is 41472, while the sum is 38.

The square root of 6891132422 is about 83012.8449217349. The cubic root of 6891132422 is about 1902.9623615111.

The spelling of 6891132422 in words is "six billion, eight hundred ninety-one million, one hundred thirty-two thousand, four hundred twenty-two".