6447041675 has 12 divisors (see below), whose sum is σ = 8026189416. Its totient is φ = 5137080000.

The previous prime is 6447041669. The next prime is 6447041743. The reversal of 6447041675 is 5761407446.

It is not a de Polignac number, because 6447041675 - 2¹⁸ = 6446779531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507434 + ... + 519983.

It is an arithmetic number, because the mean of its divisors is an integer number (668849118).

Almost surely, 2^6447041675 is an apocalyptic number.

6447041675 is a deficient number, since it is larger than the sum of its proper divisors (1579147741).

6447041675 is a wasteful number, since it uses less digits than its factorization.

6447041675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027678 (or 1027673 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 6447041675 is about 80293.4721817409. The cubic root of 6447041675 is about 1861.1733525153.

The spelling of 6447041675 in words is "six billion, four hundred forty-seven million, forty-one thousand, six hundred seventy-five".