4263368868 has 216 divisors, whose sum is σ = 12882149280. Its totient is φ = 1174924800.

The previous prime is 4263368861. The next prime is 4263368891. The reversal of 4263368868 is 8688633624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4263368861) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6469123 + ... + 6469781.

It is an arithmetic number, because the mean of its divisors is an integer number (59639580).

Almost surely, 2^4263368868 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 4263368868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6441074640).

4263368868 is an abundant number, since it is smaller than the sum of its proper divisors (8618780412).

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

4263368868 is a wasteful number, since it uses less digits than its factorization.

4263368868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 723 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 4263368868 is about 65294.4780819940. The cubic root of 4263368868 is about 1621.5025519951.

The spelling of 4263368868 in words is "four billion, two hundred sixty-three million, three hundred sixty-eight thousand, eight hundred sixty-eight".