5640495841 has 8 divisors (see below), whose sum is σ = 5973126624. Its totient is φ = 5307958080.

The previous prime is 5640495811. The next prime is 5640495851. The reversal of 5640495841 is 1485940465.

It is a happy number.

5640495841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5640495841 - 2²³ = 5632107233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5640495791 and 5640495800.

It is not an unprimeable number, because it can be changed into a prime (5640495811) 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 7 ways as a sum of consecutive naturals, for example, 130806 + ... + 168496.

It is an arithmetic number, because the mean of its divisors is an integer number (746640828).

Almost surely, 2^5640495841 is an apocalyptic number.

It is an amenable number.

5640495841 is a deficient number, since it is larger than the sum of its proper divisors (332630783).

5640495841 is a wasteful number, since it uses less digits than its factorization.

5640495841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46511.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 5640495841 is about 75103.2345575076. The cubic root of 5640495841 is about 1780.0782527774.

The spelling of 5640495841 in words is "five billion, six hundred forty million, four hundred ninety-five thousand, eight hundred forty-one".