8143472743418 has 8 divisors (see below), whose sum is σ = 12215508989760. Its totient is φ = 4071636413500.

The previous prime is 8143472743409. The next prime is 8143472743453.

8143472743418 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8143472743418² (a number of 27 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49877228 + ... + 50040231.

It is an arithmetic number, because the mean of its divisors is an integer number (1526938623720).

Almost surely, 2^{8143472743418} is an apocalyptic number.

8143472743418 is a deficient number, since it is larger than the sum of its proper divisors (4072036246342).

8143472743418 is a wasteful number, since it uses less digits than its factorization.

8143472743418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99958212.

The product of its digits is 14450688, while the sum is 56.

The spelling of 8143472743418 in words is "eight trillion, one hundred forty-three billion, four hundred seventy-two million, seven hundred forty-three thousand, four hundred eighteen".