16442615361143 has 2 divisors, whose sum is σ = 16442615361144. Its totient is φ = 16442615361142.

The previous prime is 16442615361119. The next prime is 16442615361163. The reversal of 16442615361143 is 34116351624461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16442615361143 - 2¹⁶ = 16442615295607 is a prime.

It is a super-3 number, since 3×16442615361143³ (a number of 41 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442615361113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221307680571 + 8221307680572.

It is an arithmetic number, because the mean of its divisors is an integer number (8221307680572).

Almost surely, 2^{16442615361143} is an apocalyptic number.

16442615361143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442615361143 is an equidigital number, since it uses as much as digits as its factorization.

16442615361143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The spelling of 16442615361143 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, three hundred sixty-one thousand, one hundred forty-three".