6448344752 has 10 divisors (see below), whose sum is σ = 12493667988. Its totient is φ = 3224172368.

The previous prime is 6448344739. The next prime is 6448344787. The reversal of 6448344752 is 2574438446.

It is a junction number, because it is equal to n+sod(n) for n = 6448344697 and 6448344706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201510758 + ... + 201510789.

Almost surely, 2^6448344752 is an apocalyptic number.

It is an amenable number.

6448344752 is a deficient number, since it is larger than the sum of its proper divisors (6045323236).

6448344752 is a wasteful number, since it uses less digits than its factorization.

6448344752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403021555 (or 403021549 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 47.

The square root of 6448344752 is about 80301.5862358895. The cubic root of 6448344752 is about 1861.2987376108.

The spelling of 6448344752 in words is "six billion, four hundred forty-eight million, three hundred forty-four thousand, seven hundred fifty-two".