605566004345 has 16 divisors (see below), whose sum is σ = 745641847440. Its totient is φ = 471850368000.

The previous prime is 605566004291. The next prime is 605566004359. The reversal of 605566004345 is 543400665506.

It can be written as a sum of positive squares in 8 ways, for example, as 51108549184 + 554457455161 = 226072^2 + 744619^2 .

It is a de Polignac number, because none of the positive numbers 2^k-605566004345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605566004296 and 605566004305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334350 + ... + 2580759.

It is an arithmetic number, because the mean of its divisors is an integer number (46602615465).

Almost surely, 2^605566004345 is an apocalyptic number.

It is an amenable number.

605566004345 is a deficient number, since it is larger than the sum of its proper divisors (140075843095).

605566004345 is a wasteful number, since it uses less digits than its factorization.

605566004345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915756.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 605566004345 in words is "six hundred five billion, five hundred sixty-six million, four thousand, three hundred forty-five".