2265116045543 has 8 divisors (see below), whose sum is σ = 2439657493728. Its totient is φ = 2090617704864.

The previous prime is 2265116045519. The next prime is 2265116045617. The reversal of 2265116045543 is 3455406115622.

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

It is not a de Polignac number, because 2265116045543 - 2¹⁴ = 2265116029159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265116045494 and 2265116045503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265116045503) 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, 10667696 + ... + 10877957.

It is an arithmetic number, because the mean of its divisors is an integer number (304957186716).

Almost surely, 2^{2265116045543} is an apocalyptic number.

2265116045543 is a deficient number, since it is larger than the sum of its proper divisors (174541448185).

2265116045543 is a wasteful number, since it uses less digits than its factorization.

2265116045543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553753.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2265116045543 in words is "two trillion, two hundred sixty-five billion, one hundred sixteen million, forty-five thousand, five hundred forty-three".