5640467205 has 32 divisors (see below), whose sum is σ = 9806192640. Its totient is φ = 2757983040.

The previous prime is 5640467191. The next prime is 5640467219. The reversal of 5640467205 is 5027640465.

It is an interprime number because it is at equal distance from previous prime (5640467191) and next prime (5640467219).

It is not a de Polignac number, because 5640467205 - 2⁹ = 5640466693 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 310377 + ... + 328046.

It is an arithmetic number, because the mean of its divisors is an integer number (306443520).

Almost surely, 2^5640467205 is an apocalyptic number.

It is an amenable number.

5640467205 is a deficient number, since it is larger than the sum of its proper divisors (4165725435).

5640467205 is a wasteful number, since it uses less digits than its factorization.

5640467205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638481.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 5640467205 is about 75103.0439130133. The cubic root of 5640467205 is about 1780.0752403705.

The spelling of 5640467205 in words is "five billion, six hundred forty million, four hundred sixty-seven thousand, two hundred five".