540064320167 has 2 divisors, whose sum is σ = 540064320168. Its totient is φ = 540064320166.

The previous prime is 540064320161. The next prime is 540064320203. The reversal of 540064320167 is 761023460045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540064320167 - 2³² = 535769352871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540064320167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540064320161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270032160083 + 270032160084.

It is an arithmetic number, because the mean of its divisors is an integer number (270032160084).

Almost surely, 2^540064320167 is an apocalyptic number.

540064320167 is a deficient number, since it is larger than the sum of its proper divisors (1).

540064320167 is an equidigital number, since it uses as much as digits as its factorization.

540064320167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 540064320167 in words is "five hundred forty billion, sixty-four million, three hundred twenty thousand, one hundred sixty-seven".