542898505898167 has 2 divisors, whose sum is σ = 542898505898168. Its totient is φ = 542898505898166.

The previous prime is 542898505898141. The next prime is 542898505898249. The reversal of 542898505898167 is 761898505898245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542898505898167 - 2³¹ = 542896358414519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542898505893167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271449252949083 + 271449252949084.

It is an arithmetic number, because the mean of its divisors is an integer number (271449252949084).

Almost surely, 2^{542898505898167} is an apocalyptic number.

542898505898167 is a deficient number, since it is larger than the sum of its proper divisors (1).

542898505898167 is an equidigital number, since it uses as much as digits as its factorization.

542898505898167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592000, while the sum is 85.

The spelling of 542898505898167 in words is "five hundred forty-two trillion, eight hundred ninety-eight billion, five hundred five million, eight hundred ninety-eight thousand, one hundred sixty-seven".