2265463134643 has 4 divisors (see below), whose sum is σ = 2275443148680. Its totient is φ = 2255483120608.

The previous prime is 2265463134631. The next prime is 2265463134647. The reversal of 2265463134643 is 3464313645622.

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 2265463134643 - 2⁴¹ = 66439879091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265463134647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4990006678 + ... + 4990007131.

It is an arithmetic number, because the mean of its divisors is an integer number (568860787170).

Almost surely, 2^{2265463134643} is an apocalyptic number.

2265463134643 is a deficient number, since it is larger than the sum of its proper divisors (9980014037).

2265463134643 is an equidigital number, since it uses as much as digits as its factorization.

2265463134643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980014036.

The product of its digits is 7464960, while the sum is 49.

The spelling of 2265463134643 in words is "two trillion, two hundred sixty-five billion, four hundred sixty-three million, one hundred thirty-four thousand, six hundred forty-three".