26306775969 has 8 divisors (see below), whose sum is σ = 35085604320. Its totient is φ = 17532899136.

The previous prime is 26306775967. The next prime is 26306776009. The reversal of 26306775969 is 96957760362.

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

It is not a de Polignac number, because 26306775969 - 2¹ = 26306775967 is a prime.

It is a super-2 number, since 2×26306775969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26306775967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225464 + ... + 1246745.

It is an arithmetic number, because the mean of its divisors is an integer number (4385700540).

Almost surely, 2^26306775969 is an apocalyptic number.

It is an amenable number.

26306775969 is a deficient number, since it is larger than the sum of its proper divisors (8778828351).

26306775969 is a wasteful number, since it uses less digits than its factorization.

26306775969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475759.

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 26306775969 in words is "twenty-six billion, three hundred six million, seven hundred seventy-five thousand, nine hundred sixty-nine".