26042213503 has 16 divisors (see below), whose sum is σ = 26804537856. Its totient is φ = 25289107200.

The previous prime is 26042213501. The next prime is 26042213551. The reversal of 26042213503 is 30531224062.

It is a cyclic number.

It is not a de Polignac number, because 26042213503 - 2¹ = 26042213501 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 (26042213501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5153328 + ... + 5158378.

It is an arithmetic number, because the mean of its divisors is an integer number (1675283616).

Almost surely, 2^26042213503 is an apocalyptic number.

26042213503 is a deficient number, since it is larger than the sum of its proper divisors (762324353).

26042213503 is a wasteful number, since it uses less digits than its factorization.

26042213503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 26042213503 its reverse (30531224062), we get a palindrome (56573437565).

The spelling of 26042213503 in words is "twenty-six billion, forty-two million, two hundred thirteen thousand, five hundred three".