2263569263543 has 16 divisors (see below), whose sum is σ = 2761444247040. Its totient is φ = 1812197772000.

The previous prime is 2263569263521. The next prime is 2263569263569. The reversal of 2263569263543 is 3453629653622.

It is not a de Polignac number, because 2263569263543 - 2⁸ = 2263569263287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263569263243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119844908 + ... + 119863793.

It is an arithmetic number, because the mean of its divisors is an integer number (172590265440).

Almost surely, 2^{2263569263543} is an apocalyptic number.

2263569263543 is a deficient number, since it is larger than the sum of its proper divisors (497874983497).

2263569263543 is a wasteful number, since it uses less digits than its factorization.

2263569263543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239708798.

The product of its digits is 41990400, while the sum is 56.

The spelling of 2263569263543 in words is "two trillion, two hundred sixty-three billion, five hundred sixty-nine million, two hundred sixty-three thousand, five hundred forty-three".