26543607428223 has 24 divisors (see below), whose sum is σ = 38885551149120. Its totient is φ = 17444985180480.

The previous prime is 26543607428189. The next prime is 26543607428243. The reversal of 26543607428223 is 32282470634562.

26543607428223 is a `hidden beast` number, since 2 + 6 + 5 + 4 + 3 + 607 + 4 + 2 + 8 + 2 + 23 = 666.

It is not a de Polignac number, because 26543607428223 - 2¹⁸ = 26543607166079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26543607428223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26543607428243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28121308 + ... + 29049873.

It is an arithmetic number, because the mean of its divisors is an integer number (1620231297880).

Almost surely, 2^{26543607428223} is an apocalyptic number.

26543607428223 is a deficient number, since it is larger than the sum of its proper divisors (12341943720897).

26543607428223 is a wasteful number, since it uses less digits than its factorization.

26543607428223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57171919 (or 57171916 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 26543607428223 in words is "twenty-six trillion, five hundred forty-three billion, six hundred seven million, four hundred twenty-eight thousand, two hundred twenty-three".