542366066479 has 2 divisors, whose sum is σ = 542366066480. Its totient is φ = 542366066478.

The previous prime is 542366066467. The next prime is 542366066519. The reversal of 542366066479 is 974660663245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542366066479 - 2⁵ = 542366066447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542366066449) 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, 271183033239 + 271183033240.

It is an arithmetic number, because the mean of its divisors is an integer number (271183033240).

Almost surely, 2^542366066479 is an apocalyptic number.

542366066479 is a deficient number, since it is larger than the sum of its proper divisors (1).

542366066479 is an equidigital number, since it uses as much as digits as its factorization.

542366066479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 542366066479 in words is "five hundred forty-two billion, three hundred sixty-six million, sixty-six thousand, four hundred seventy-nine".