540169209211 has 2 divisors, whose sum is σ = 540169209212. Its totient is φ = 540169209210.

The previous prime is 540169209199. The next prime is 540169209247. The reversal of 540169209211 is 112902961045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540169209211 - 2⁵ = 540169209179 is a prime.

It is not a weakly prime, because it can be changed into another prime (540169200211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270084604605 + 270084604606.

It is an arithmetic number, because the mean of its divisors is an integer number (270084604606).

Almost surely, 2^540169209211 is an apocalyptic number.

540169209211 is a deficient number, since it is larger than the sum of its proper divisors (1).

540169209211 is an equidigital number, since it uses as much as digits as its factorization.

540169209211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 540169209211 in words is "five hundred forty billion, one hundred sixty-nine million, two hundred nine thousand, two hundred eleven".