5662631808 has 128 divisors (see below), whose sum is σ = 16745952000. Its totient is φ = 1883782656.

The previous prime is 5662631801. The next prime is 5662631837. The reversal of 5662631808 is 8081362665.

5662631808 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 631 + 8 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662631801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137941 + ... + 2140587.

It is an arithmetic number, because the mean of its divisors is an integer number (130827750).

Almost surely, 2^5662631808 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 5662631808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372976000).

5662631808 is an abundant number, since it is smaller than the sum of its proper divisors (11083320192).

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

5662631808 is a wasteful number, since it uses less digits than its factorization.

5662631808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 5662631808 is about 75250.4605168633. The cubic root of 5662631808 is about 1782.4038355131.

The spelling of 5662631808 in words is "five billion, six hundred sixty-two million, six hundred thirty-one thousand, eight hundred eight".