540236536533 has 12 divisors (see below), whose sum is σ = 780349489920. Its totient is φ = 360154079016.

The previous prime is 540236536529. The next prime is 540236536559. The reversal of 540236536533 is 335635632045.

It is a happy number.

540236536533 is a `hidden beast` number, since 5 + 4 + 0 + 23 + 65 + 36 + 533 = 666.

It is not a de Polignac number, because 540236536533 - 2² = 540236536529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540236536033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897358 + ... + 1373216.

It is an arithmetic number, because the mean of its divisors is an integer number (65029124160).

Almost surely, 2^540236536533 is an apocalyptic number.

It is an amenable number.

540236536533 is a deficient number, since it is larger than the sum of its proper divisors (240112953387).

540236536533 is a wasteful number, since it uses less digits than its factorization.

540236536533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602008 (or 602005 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 45.

The spelling of 540236536533 in words is "five hundred forty billion, two hundred thirty-six million, five hundred thirty-six thousand, five hundred thirty-three".