2543427716071 has 16 divisors (see below), whose sum is σ = 2937969785088. Its totient is φ = 2176115760000.

The previous prime is 2543427716059. The next prime is 2543427716083. The reversal of 2543427716071 is 1706177243452.

It is an interprime number because it is at equal distance from previous prime (2543427716059) and next prime (2543427716083).

It is a cyclic number.

It is not a de Polignac number, because 2543427716071 - 2³¹ = 2541280232423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543427716171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5237446 + ... + 5702428.

It is an arithmetic number, because the mean of its divisors is an integer number (183623111568).

Almost surely, 2^{2543427716071} is an apocalyptic number.

2543427716071 is a deficient number, since it is larger than the sum of its proper divisors (394542069017).

2543427716071 is a wasteful number, since it uses less digits than its factorization.

2543427716071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494262.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 2543427716071 in words is "two trillion, five hundred forty-three billion, four hundred twenty-seven million, seven hundred sixteen thousand, seventy-one".