6449733075 has 12 divisors (see below), whose sum is σ = 10663558808. Its totient is φ = 3439857600.

The previous prime is 6449733049. The next prime is 6449733097. The reversal of 6449733075 is 5703379446.

It is not a de Polignac number, because 6449733075 - 2⁹ = 6449732563 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42998146 + ... + 42998295.

Almost surely, 2^6449733075 is an apocalyptic number.

6449733075 is a deficient number, since it is larger than the sum of its proper divisors (4213825733).

6449733075 is a wasteful number, since it uses less digits than its factorization.

6449733075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85996454 (or 85996449 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The square root of 6449733075 is about 80310.2302013884. The cubic root of 6449733075 is about 1861.4323066904.

The spelling of 6449733075 in words is "six billion, four hundred forty-nine million, seven hundred thirty-three thousand, seventy-five".