6634444366 has 16 divisors (see below), whose sum is σ = 10859868288. Its totient is φ = 3014683000.

The previous prime is 6634444357. The next prime is 6634444379.

It is a happy number.

6634444366 is nontrivially palindromic in base 10.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 23391 + ... + 117541.

It is an arithmetic number, because the mean of its divisors is an integer number (678741768).

Almost surely, 2^6634444366 is an apocalyptic number.

6634444366 is a deficient number, since it is larger than the sum of its proper divisors (4225423922).

6634444366 is a wasteful number, since it uses less digits than its factorization.

6634444366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97367.

The product of its digits is 2985984, while the sum is 46.

The square root of 6634444366 is about 81452.0985978876. The cubic root of 6634444366 is about 1879.0349247369.

The spelling of 6634444366 in words is "six billion, six hundred thirty-four million, four hundred forty-four thousand, three hundred sixty-six".