5641712840 has 32 divisors (see below), whose sum is σ = 12698786880. Its totient is φ = 2255808192.

The previous prime is 5641712831. The next prime is 5641712863. The reversal of 5641712840 is 482171465.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5641712794 and 5641712803.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82229 + ... + 134331.

It is an arithmetic number, because the mean of its divisors is an integer number (396837090).

Almost surely, 2^5641712840 is an apocalyptic number.

It is an amenable number.

5641712840 is an abundant number, since it is smaller than the sum of its proper divisors (7057074040).

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

5641712840 is a wasteful number, since it uses less digits than its factorization.

5641712840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54821 (or 54817 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 5641712840 is about 75111.3362948630. The cubic root of 5641712840 is about 1780.2062673899.

The spelling of 5641712840 in words is "five billion, six hundred forty-one million, seven hundred twelve thousand, eight hundred forty".