605006050009 has 8 divisors (see below), whose sum is σ = 640615023720. Its totient is φ = 569399341056.

The previous prime is 605006050007. The next prime is 605006050021. The reversal of 605006050009 is 900050600506.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 83139955600 + 521866094409 = 288340^2 + 722403^2 .

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 605006050009 - 2¹ = 605006050007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605006050007) 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, 4 + ... + 1100005.

It is an arithmetic number, because the mean of its divisors is an integer number (80076877965).

Almost surely, 2^605006050009 is an apocalyptic number.

It is an amenable number.

605006050009 is a deficient number, since it is larger than the sum of its proper divisors (35608973711).

605006050009 is a wasteful number, since it uses less digits than its factorization.

605006050009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132379.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 605006050009 in words is "six hundred five billion, six million, fifty thousand, nine".