6285006909409 has 4 divisors (see below), whose sum is σ = 6438299760900. Its totient is φ = 6131714057920.

The previous prime is 6285006909359. The next prime is 6285006909463. The reversal of 6285006909409 is 9049096005826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3459867845184 + 2825139064225 = 1860072^2 + 1680815^2 .

It is a cyclic number.

It is not a de Polignac number, because 6285006909409 - 2⁹ = 6285006908897 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6285006909109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76646425684 + ... + 76646425765.

It is an arithmetic number, because the mean of its divisors is an integer number (1609574940225).

Almost surely, 2^{6285006909409} is an apocalyptic number.

It is an amenable number.

6285006909409 is a deficient number, since it is larger than the sum of its proper divisors (153292851491).

6285006909409 is a wasteful number, since it uses less digits than its factorization.

6285006909409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153292851490.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 6285006909409 in words is "six trillion, two hundred eighty-five billion, six million, nine hundred nine thousand, four hundred nine".