2144515228643 has 8 divisors (see below), whose sum is σ = 2166958058160. Its totient is φ = 2122079224320.

The previous prime is 2144515228633. The next prime is 2144515228663. The reversal of 2144515228643 is 3468225154412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144515228643 - 2³⁰ = 2143441486819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144515228613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073378 + ... + 2332631.

It is an arithmetic number, because the mean of its divisors is an integer number (270869757270).

Almost surely, 2^{2144515228643} is an apocalyptic number.

2144515228643 is a deficient number, since it is larger than the sum of its proper divisors (22442829517).

2144515228643 is an equidigital number, since it uses as much as digits as its factorization.

2144515228643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412597.

The product of its digits is 1843200, while the sum is 47.

The spelling of 2144515228643 in words is "two trillion, one hundred forty-four billion, five hundred fifteen million, two hundred twenty-eight thousand, six hundred forty-three".