3240517666418 has 16 divisors (see below), whose sum is σ = 4876558927416. Its totient is φ = 1614998561280.

The previous prime is 3240517666417. The next prime is 3240517666423. The reversal of 3240517666418 is 8146667150423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2322280353409 + 918237313009 = 1523903^2 + 958247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3240517666418.

It is not an unprimeable number, because it can be changed into a prime (3240517666417) 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, 12972830 + ... + 13220262.

Almost surely, 2^{3240517666418} is an apocalyptic number.

3240517666418 is a deficient number, since it is larger than the sum of its proper divisors (1636041260998).

3240517666418 is a wasteful number, since it uses less digits than its factorization.

3240517666418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268669.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 3240517666418 in words is "three trillion, two hundred forty billion, five hundred seventeen million, six hundred sixty-six thousand, four hundred eighteen".