5813863808 has 64 divisors (see below), whose sum is σ = 12313134000. Its totient is φ = 2726553600.

The previous prime is 5813863807. The next prime is 5813863817. The reversal of 5813863808 is 8083683185.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813863807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233798 + ... + 257466.

Almost surely, 2^5813863808 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 5813863808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6156567000).

5813863808 is an abundant number, since it is smaller than the sum of its proper divisors (6499270192).

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

5813863808 is a wasteful number, since it uses less digits than its factorization.

5813863808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23803 (or 23791 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 5813863808 is about 76248.6970905077. The cubic root of 5813863808 is about 1798.1321991403.

The spelling of 5813863808 in words is "five billion, eight hundred thirteen million, eight hundred sixty-three thousand, eight hundred eight".