6040746391609 has 16 divisors (see below), whose sum is σ = 6369500160000. Its totient is φ = 5713078830480.

The previous prime is 6040746391553. The next prime is 6040746391633. The reversal of 6040746391609 is 9061936470406.

It is a cyclic number.

It is not a de Polignac number, because 6040746391609 - 2³³ = 6032156457017 is a prime.

It is a super-3 number, since 3×6040746391609³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6040746391609.

It is not an unprimeable number, because it can be changed into a prime (6040746391639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53496792 + ... + 53609590.

It is an arithmetic number, because the mean of its divisors is an integer number (398093760000).

Almost surely, 2^{6040746391609} is an apocalyptic number.

It is an amenable number.

6040746391609 is a deficient number, since it is larger than the sum of its proper divisors (328753768391).

6040746391609 is a wasteful number, since it uses less digits than its factorization.

6040746391609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117588.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 6040746391609 in words is "six trillion, forty billion, seven hundred forty-six million, three hundred ninety-one thousand, six hundred nine".