6447327448632 has 64 divisors (see below), whose sum is σ = 18470321633280. Its totient is φ = 1837154950272.

The previous prime is 6447327448619. The next prime is 6447327448687. The reversal of 6447327448632 is 2368447237446.

It is a super-2 number, since 2×6447327448632² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51380968 + ... + 51506295.

It is an arithmetic number, because the mean of its divisors is an integer number (288598775520).

Almost surely, 2^{6447327448632} is an apocalyptic number.

It is an amenable number.

6447327448632 is an abundant number, since it is smaller than the sum of its proper divisors (12022994184648).

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

6447327448632 is a wasteful number, since it uses less digits than its factorization.

6447327448632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102887652 (or 102887648 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 60.

The spelling of 6447327448632 in words is "six trillion, four hundred forty-seven billion, three hundred twenty-seven million, four hundred forty-eight thousand, six hundred thirty-two".