6448344754 has 16 divisors (see below), whose sum is σ = 10207267200. Its totient is φ = 3046778064.

The previous prime is 6448344739. The next prime is 6448344787. The reversal of 6448344754 is 4574438446.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6448344698 and 6448344707.

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, 198634 + ... + 228805.

It is an arithmetic number, because the mean of its divisors is an integer number (637954200).

Almost surely, 2^6448344754 is an apocalyptic number.

6448344754 is a deficient number, since it is larger than the sum of its proper divisors (3758922446).

6448344754 is a wasteful number, since it uses less digits than its factorization.

6448344754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427857.

The product of its digits is 5160960, while the sum is 49.

The square root of 6448344754 is about 80301.5862483426. The cubic root of 6448344754 is about 1861.2987378033.

The spelling of 6448344754 in words is "six billion, four hundred forty-eight million, three hundred forty-four thousand, seven hundred fifty-four".