6534431332 has 24 divisors (see below), whose sum is σ = 13434426432. Its totient is φ = 2741719200.

The previous prime is 6534431327. The next prime is 6534431381. The reversal of 6534431332 is 2331344356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711344 + ... + 5712487.

It is an arithmetic number, because the mean of its divisors is an integer number (559767768).

Almost surely, 2^6534431332 is an apocalyptic number.

It is an amenable number.

6534431332 is an abundant number, since it is smaller than the sum of its proper divisors (6899995100).

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

6534431332 is a wasteful number, since it uses less digits than its factorization.

6534431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423859 (or 11423857 counting only the distinct ones).

The product of its digits is 77760, while the sum is 34.

The square root of 6534431332 is about 80835.8295064757. The cubic root of 6534431332 is about 1869.5450418845.

Adding to 6534431332 its reverse (2331344356), we get a palindrome (8865775688).

The spelling of 6534431332 in words is "six billion, five hundred thirty-four million, four hundred thirty-one thousand, three hundred thirty-two".