6452449186 has 16 divisors (see below), whose sum is σ = 9857903040. Its totient is φ = 3166878960.

The previous prime is 6452449123. The next prime is 6452449243. The reversal of 6452449186 is 6819442546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66696 + ... + 131731.

It is an arithmetic number, because the mean of its divisors is an integer number (616118940).

Almost surely, 2^6452449186 is an apocalyptic number.

6452449186 is a deficient number, since it is larger than the sum of its proper divisors (3405453854).

6452449186 is a wasteful number, since it uses less digits than its factorization.

6452449186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198729.

The product of its digits is 1658880, while the sum is 49.

The square root of 6452449186 is about 80327.1385398484. The cubic root of 6452449186 is about 1861.6935654207.

The spelling of 6452449186 in words is "six billion, four hundred fifty-two million, four hundred forty-nine thousand, one hundred eighty-six".