5718218688 has 336 divisors, whose sum is σ = 20355112960. Its totient is φ = 1494484992.

The previous prime is 5718218659. The next prime is 5718218729. The reversal of 5718218688 is 8868128175.

5718218688 is a `hidden beast` number, since 571 + 8 + 2 + 1 + 8 + 68 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

Its product of digits (1720320) is a multiple of the sum of its prime factors (1024).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6656403 + ... + 6657261.

Almost surely, 2^5718218688 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 5718218688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177556480).

5718218688 is an abundant number, since it is smaller than the sum of its proper divisors (14636894272).

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

5718218688 is a wasteful number, since it uses less digits than its factorization.

5718218688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1011 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 54.

The square root of 5718218688 is about 75618.9043030908. The cubic root of 5718218688 is about 1788.2171410234.

The spelling of 5718218688 in words is "five billion, seven hundred eighteen million, two hundred eighteen thousand, six hundred eighty-eight".