6468132732 has 24 divisors (see below), whose sum is σ = 15980093136. Its totient is φ = 2029218048.

The previous prime is 6468132721. The next prime is 6468132767. The reversal of 6468132732 is 2372318646.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15853063 + ... + 15853470.

It is an arithmetic number, because the mean of its divisors is an integer number (665837214).

Almost surely, 2^6468132732 is an apocalyptic number.

It is an amenable number.

6468132732 is an abundant number, since it is smaller than the sum of its proper divisors (9511960404).

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

6468132732 is a wasteful number, since it uses less digits than its factorization.

6468132732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31706557 (or 31706555 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 6468132732 is about 80424.7022499928. The cubic root of 6468132732 is about 1863.2007105477.

The spelling of 6468132732 in words is "six billion, four hundred sixty-eight million, one hundred thirty-two thousand, seven hundred thirty-two".