6405305360008 has 16 divisors (see below), whose sum is σ = 12014180919180. Its totient is φ = 3201523781568.

The previous prime is 6405305359969. The next prime is 6405305360089. The reversal of 6405305360008 is 8000635035046.

It can be written as a sum of positive squares in 2 ways, for example, as 4745696685444 + 1659608674564 = 2178462^2 + 1288258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141088191 + ... + 141133582.

Almost surely, 2^{6405305360008} is an apocalyptic number.

It is an amenable number.

6405305360008 is a deficient number, since it is larger than the sum of its proper divisors (5608875559172).

6405305360008 is a wasteful number, since it uses less digits than its factorization.

6405305360008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282224616 (or 282224612 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 6405305360008 in words is "six trillion, four hundred five billion, three hundred five million, three hundred sixty thousand, eight".