6294444663 has 16 divisors (see below), whose sum is σ = 9041399136. Its totient is φ = 3872123520.

The previous prime is 6294444649. The next prime is 6294444727. The reversal of 6294444663 is 3664444926.

It is not a de Polignac number, because 6294444663 - 2¹⁷ = 6294313591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6294444613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88033 + ... + 142613.

It is an arithmetic number, because the mean of its divisors is an integer number (565087446).

Almost surely, 2^6294444663 is an apocalyptic number.

6294444663 is a deficient number, since it is larger than the sum of its proper divisors (2746954473).

6294444663 is a wasteful number, since it uses less digits than its factorization.

6294444663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57554.

The product of its digits is 2985984, while the sum is 48.

The square root of 6294444663 is about 79337.5362801241. The cubic root of 6294444663 is about 1846.3717212864.

The spelling of 6294444663 in words is "six billion, two hundred ninety-four million, four hundred forty-four thousand, six hundred sixty-three".