6541271322 has 128 divisors (see below), whose sum is σ = 14937384960. Its totient is φ = 1897297920.

The previous prime is 6541271309. The next prime is 6541271333. The reversal of 6541271322 is 2231721456.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18850753 + ... + 18851099.

It is an arithmetic number, because the mean of its divisors is an integer number (116698320).

Almost surely, 2^6541271322 is an apocalyptic number.

6541271322 is an abundant number, since it is smaller than the sum of its proper divisors (8396113638).

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

6541271322 is a wasteful number, since it uses less digits than its factorization.

6541271322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its digits is 20160, while the sum is 33.

The square root of 6541271322 is about 80878.1263507013. The cubic root of 6541271322 is about 1870.1971368899.

Adding to 6541271322 its reverse (2231721456), we get a palindrome (8772992778).

The spelling of 6541271322 in words is "six billion, five hundred forty-one million, two hundred seventy-one thousand, three hundred twenty-two".