5667683868 has 144 divisors (see below), whose sum is σ = 17887484160. Its totient is φ = 1470009600.

The previous prime is 5667683863. The next prime is 5667683891. The reversal of 5667683868 is 8683867665.

5667683868 is a `hidden beast` number, since 566 + 7 + 6 + 8 + 3 + 8 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667683863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3128683 + ... + 3130493.

It is an arithmetic number, because the mean of its divisors is an integer number (124218640).

Almost surely, 2^5667683868 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 5667683868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8943742080).

5667683868 is an abundant number, since it is smaller than the sum of its proper divisors (12219800292).

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

5667683868 is a wasteful number, since it uses less digits than its factorization.

5667683868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968 (or 2963 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The square root of 5667683868 is about 75284.0213325510. The cubic root of 5667683868 is about 1782.9337501533.

The spelling of 5667683868 in words is "five billion, six hundred sixty-seven million, six hundred eighty-three thousand, eight hundred sixty-eight".