540631362351717 has 72 divisors (see below), whose sum is σ = 966706227946368. Its totient is φ = 285078806812800.

The previous prime is 540631362351679. The next prime is 540631362351809. The reversal of 540631362351717 is 717153263136045.

540631362351717 is a `hidden beast` number, since 5 + 4 + 0 + 6 + 3 + 1 + 3 + 623 + 5 + 1 + 7 + 1 + 7 = 666.

It is not a de Polignac number, because 540631362351717 - 2¹² = 540631362347621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540631362351517) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26018167 + ... + 41930987.

It is an arithmetic number, because the mean of its divisors is an integer number (13426475388144).

Almost surely, 2^{540631362351717} is an apocalyptic number.

It is an amenable number.

540631362351717 is a deficient number, since it is larger than the sum of its proper divisors (426074865594651).

540631362351717 is a wasteful number, since it uses less digits than its factorization.

540631362351717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916051 (or 15916035 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 540631362351717 in words is "five hundred forty trillion, six hundred thirty-one billion, three hundred sixty-two million, three hundred fifty-one thousand, seven hundred seventeen".