605109240324 has 18 divisors (see below), whose sum is σ = 1529581690910. Its totient is φ = 201703080096.

The previous prime is 605109240313. The next prime is 605109240343. The reversal of 605109240324 is 423042901506.

It is a happy number.

605109240324 is a `hidden beast` number, since 605 + 1 + 0 + 9 + 2 + 40 + 3 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 448388265924 + 156720974400 = 669618^2 + 395880^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 16808590009 = 605109240324 / (6 + 0 + 5 + 1 + 0 + 9 + 2 + 4 + 0 + 3 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8404294969 + ... + 8404295040.

Almost surely, 2^605109240324 is an apocalyptic number.

It is an amenable number.

605109240324 is an abundant number, since it is smaller than the sum of its proper divisors (924472450586).

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

605109240324 is a wasteful number, since it uses less digits than its factorization.

605109240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808590019 (or 16808590014 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 605109240324 in words is "six hundred five billion, one hundred nine million, two hundred forty thousand, three hundred twenty-four".