540507116266 has 16 divisors (see below), whose sum is σ = 879500074824. Its totient is φ = 247643910144.

The previous prime is 540507116263. The next prime is 540507116287. The reversal of 540507116266 is 662611705045.

It can be written as a sum of positive squares in 4 ways, for example, as 509503302025 + 31003814241 = 713795^2 + 176079^2 .

It is not an unprimeable number, because it can be changed into a prime (540507116263) 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, 75867735 + ... + 75874858.

Almost surely, 2^540507116266 is an apocalyptic number.

540507116266 is a deficient number, since it is larger than the sum of its proper divisors (338992958558).

540507116266 is a wasteful number, since it uses less digits than its factorization.

540507116266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151742745.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 540507116266 in words is "five hundred forty billion, five hundred seven million, one hundred sixteen thousand, two hundred sixty-six".