6546589922 has 32 divisors (see below), whose sum is σ = 10147682160. Its totient is φ = 3166387200.

The previous prime is 6546589867. The next prime is 6546589927. The reversal of 6546589922 is 2299856456.

It is a Cunningham number, because it is equal to 80911²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 4562867401 + 1983722521 = 67549^2 + 44539^2 .

It is not an unprimeable number, because it can be changed into a prime (6546589927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605278 + ... + 1609350.

Almost surely, 2^6546589922 is an apocalyptic number.

6546589922 is a deficient number, since it is larger than the sum of its proper divisors (3601092238).

6546589922 is a wasteful number, since it uses less digits than its factorization.

6546589922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its digits is 9331200, while the sum is 56.

The square root of 6546589922 is about 80911.0000061796. Note that the first 5 decimals coincide. The cubic root of 6546589922 is about 1870.7038750734.

The spelling of 6546589922 in words is "six billion, five hundred forty-six million, five hundred eighty-nine thousand, nine hundred twenty-two".