540604651504605 has 32 divisors (see below), whose sum is σ = 896343819015168. Its totient is φ = 277936067788800.

The previous prime is 540604651504597. The next prime is 540604651504607. The reversal of 540604651504605 is 506405156406045.

It is not a de Polignac number, because 540604651504605 - 2³ = 540604651504597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540604651504607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261730006 + ... + 2261969015.

It is an arithmetic number, because the mean of its divisors is an integer number (28010744344224).

Almost surely, 2^{540604651504605} is an apocalyptic number.

It is an amenable number.

540604651504605 is a deficient number, since it is larger than the sum of its proper divisors (355739167510563).

540604651504605 is a wasteful number, since it uses less digits than its factorization.

540604651504605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523699317.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 540604651504605 in words is "five hundred forty trillion, six hundred four billion, six hundred fifty-one million, five hundred four thousand, six hundred five".