5640214461409 has 8 divisors (see below), whose sum is σ = 6212698719552. Its totient is φ = 5077686451440.

The previous prime is 5640214461377. The next prime is 5640214461443. The reversal of 5640214461409 is 9041644120465.

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 5640214461409 - 2⁵ = 5640214461377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5640214461209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489060854 + ... + 2489063119.

It is an arithmetic number, because the mean of its divisors is an integer number (776587339944).

Almost surely, 2^{5640214461409} is an apocalyptic number.

It is an amenable number.

5640214461409 is a deficient number, since it is larger than the sum of its proper divisors (572484258143).

5640214461409 is a wasteful number, since it uses less digits than its factorization.

5640214461409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978124087.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 5640214461409 in words is "five trillion, six hundred forty billion, two hundred fourteen million, four hundred sixty-one thousand, four hundred nine".