1798085743143 has 4 divisors (see below), whose sum is σ = 2397447657528. Its totient is φ = 1198723828760.

The previous prime is 1798085743127. The next prime is 1798085743151. The reversal of 1798085743143 is 3413475808971.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1798085743143 - 2⁴ = 1798085743127 is a prime.

It is a super-2 number, since 2×1798085743143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798085543143) 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 3 ways as a sum of consecutive naturals, for example, 299680957188 + ... + 299680957193.

It is an arithmetic number, because the mean of its divisors is an integer number (599361914382).

Almost surely, 2^{1798085743143} is an apocalyptic number.

1798085743143 is a deficient number, since it is larger than the sum of its proper divisors (599361914385).

1798085743143 is an equidigital number, since it uses as much as digits as its factorization.

1798085743143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599361914384.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 1798085743143 in words is "one trillion, seven hundred ninety-eight billion, eighty-five million, seven hundred forty-three thousand, one hundred forty-three".