5640327340 has 12 divisors (see below), whose sum is σ = 11844687456. Its totient is φ = 2256130928.

The previous prime is 5640327331. The next prime is 5640327359. The reversal of 5640327340 is 437230465.

It is a junction number, because it is equal to n+sod(n) for n = 5640327296 and 5640327305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141008164 + ... + 141008203.

It is an arithmetic number, because the mean of its divisors is an integer number (987057288).

Almost surely, 2^5640327340 is an apocalyptic number.

It is an amenable number.

5640327340 is an abundant number, since it is smaller than the sum of its proper divisors (6204360116).

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

5640327340 is a wasteful number, since it uses less digits than its factorization.

5640327340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282016376 (or 282016374 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 5640327340 is about 75102.1127532375. The cubic root of 5640327340 is about 1780.0605269154.

The spelling of 5640327340 in words is "five billion, six hundred forty million, three hundred twenty-seven thousand, three hundred forty".