6244020663 has 32 divisors (see below), whose sum is σ = 8531827200. Its totient is φ = 4060963200.

The previous prime is 6244020649. The next prime is 6244020691. The reversal of 6244020663 is 3660204426.

It is not a de Polignac number, because 6244020663 - 2¹⁸ = 6243758519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244020613) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14831193 + ... + 14831613.

It is an arithmetic number, because the mean of its divisors is an integer number (266619600).

Almost surely, 2^6244020663 is an apocalyptic number.

6244020663 is a deficient number, since it is larger than the sum of its proper divisors (2287806537).

6244020663 is a wasteful number, since it uses less digits than its factorization.

6244020663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 6244020663 is about 79019.1158075057. The cubic root of 6244020663 is about 1841.4281468058.

The spelling of 6244020663 in words is "six billion, two hundred forty-four million, twenty thousand, six hundred sixty-three".