540647706422 has 4 divisors (see below), whose sum is σ = 810971559636. Its totient is φ = 270323853210.

The previous prime is 540647706407. The next prime is 540647706427. The reversal of 540647706422 is 224607746045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224607746045 = 5 ⋅44921549209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540647706427) 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 as a sum of consecutive naturals, namely, 135161926604 + ... + 135161926607.

It is an arithmetic number, because the mean of its divisors is an integer number (202742889909).

Almost surely, 2^540647706422 is an apocalyptic number.

540647706422 is a deficient number, since it is larger than the sum of its proper divisors (270323853214).

540647706422 is a wasteful number, since it uses less digits than its factorization.

540647706422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270323853213.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 540647706422 in words is "five hundred forty billion, six hundred forty-seven million, seven hundred six thousand, four hundred twenty-two".