2265143549973 has 8 divisors (see below), whose sum is σ = 3035522321568. Its totient is φ = 1502430239184.

The previous prime is 2265143549941. The next prime is 2265143549989. The reversal of 2265143549973 is 3799453415622.

It is a happy number.

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

It is not a de Polignac number, because 2265143549973 - 2⁵ = 2265143549941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265143549173) 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 7 ways as a sum of consecutive naturals, for example, 1916364511 + ... + 1916365692.

It is an arithmetic number, because the mean of its divisors is an integer number (379440290196).

Almost surely, 2^{2265143549973} is an apocalyptic number.

It is an amenable number.

2265143549973 is a deficient number, since it is larger than the sum of its proper divisors (770378771595).

2265143549973 is a wasteful number, since it uses less digits than its factorization.

2265143549973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832730403.

The product of its digits is 48988800, while the sum is 60.

The spelling of 2265143549973 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, five hundred forty-nine thousand, nine hundred seventy-three".