266026200043 has 4 divisors (see below), whose sum is σ = 266030104248. Its totient is φ = 266022295840.

The previous prime is 266026200019. The next prime is 266026200049. The reversal of 266026200043 is 340002620662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266026200043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266026199978 and 266026200014.

It is not an unprimeable number, because it can be changed into a prime (266026200049) 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, 1848046 + ... + 1986787.

It is an arithmetic number, because the mean of its divisors is an integer number (66507526062).

Almost surely, 2^266026200043 is an apocalyptic number.

266026200043 is a deficient number, since it is larger than the sum of its proper divisors (3904205).

266026200043 is an equidigital number, since it uses as much as digits as its factorization.

266026200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904204.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 266026200043 in words is "two hundred sixty-six billion, twenty-six million, two hundred thousand, forty-three".