16740452507143 has 2 divisors, whose sum is σ = 16740452507144. Its totient is φ = 16740452507142.

The previous prime is 16740452507063. The next prime is 16740452507147. The reversal of 16740452507143 is 34170525404761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16740452507143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16740452507147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370226253571 + 8370226253572.

It is an arithmetic number, because the mean of its divisors is an integer number (8370226253572).

Almost surely, 2^{16740452507143} is an apocalyptic number.

16740452507143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16740452507143 is an equidigital number, since it uses as much as digits as its factorization.

16740452507143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 16740452507143 in words is "sixteen trillion, seven hundred forty billion, four hundred fifty-two million, five hundred seven thousand, one hundred forty-three".