26068055581563 has 8 divisors (see below), whose sum is σ = 34758188106768. Its totient is φ = 17378313388704.

The previous prime is 26068055581537. The next prime is 26068055581583. The reversal of 26068055581563 is 36518555086062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26068055581563 - 2²⁰ = 26068054532987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26068055581497 and 26068055581506.

It is not an unprimeable number, because it can be changed into a prime (26068055581583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97427220 + ... + 97694417.

It is an arithmetic number, because the mean of its divisors is an integer number (4344773513346).

Almost surely, 2^{26068055581563} is an apocalyptic number.

26068055581563 is a deficient number, since it is larger than the sum of its proper divisors (8690132525205).

26068055581563 is a wasteful number, since it uses less digits than its factorization.

26068055581563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195166173.

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 26068055581563 in words is "twenty-six trillion, sixty-eight billion, fifty-five million, five hundred eighty-one thousand, five hundred sixty-three".