26560230065 has 8 divisors (see below), whose sum is σ = 32900414208. Its totient is φ = 20562758640.

The previous prime is 26560230001. The next prime is 26560230077. The reversal of 26560230065 is 56003206562.

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

It is not a de Polignac number, because 26560230065 - 2⁶ = 26560230001 is a prime.

It is a super-2 number, since 2×26560230065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85678007 + ... + 85678316.

It is an arithmetic number, because the mean of its divisors is an integer number (4112551776).

Almost surely, 2^26560230065 is an apocalyptic number.

It is an amenable number.

26560230065 is a deficient number, since it is larger than the sum of its proper divisors (6340184143).

26560230065 is a wasteful number, since it uses less digits than its factorization.

26560230065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171356359.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 26560230065 in words is "twenty-six billion, five hundred sixty million, two hundred thirty thousand, sixty-five".