6417023808 has 224 divisors, whose sum is σ = 19007815680. Its totient is φ = 1897297920.

The previous prime is 6417023803. The next prime is 6417023819. The reversal of 6417023808 is 8083207146.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6417023801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18492691 + ... + 18493037.

It is an arithmetic number, because the mean of its divisors is an integer number (84856320).

Almost surely, 2^6417023808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6417023808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9503907840).

6417023808 is an abundant number, since it is smaller than the sum of its proper divisors (12590791872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6417023808 is a wasteful number, since it uses less digits than its factorization.

6417023808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6417023808 is about 80106.3281395421. The cubic root of 6417023808 is about 1858.2802742589.

It can be divided in two parts, 64170 and 23808, that added together give a palindrome (87978).

The spelling of 6417023808 in words is "six billion, four hundred seventeen million, twenty-three thousand, eight hundred eight".