26104456444553 has 32 divisors (see below), whose sum is σ = 26885953267200. Its totient is φ = 25337441074176.

The previous prime is 26104456444459. The next prime is 26104456444589. The reversal of 26104456444553 is 35544465440162.

It is a cyclic number.

It is not a de Polignac number, because 26104456444553 - 2⁴⁰ = 25004944816777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26104456444495 and 26104456444504.

It is not an unprimeable number, because it can be changed into a prime (26104456444453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1194209138 + ... + 1194230996.

It is an arithmetic number, because the mean of its divisors is an integer number (840186039600).

Almost surely, 2^{26104456444553} is an apocalyptic number.

It is an amenable number.

26104456444553 is a deficient number, since it is larger than the sum of its proper divisors (781496822647).

26104456444553 is a wasteful number, since it uses less digits than its factorization.

26104456444553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22881.

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 26104456444553 in words is "twenty-six trillion, one hundred four billion, four hundred fifty-six million, four hundred forty-four thousand, five hundred fifty-three".