26844266675 has 6 divisors (see below), whose sum is σ = 33286890708. Its totient is φ = 21475413320.

The previous prime is 26844266671. The next prime is 26844266681. The reversal of 26844266675 is 57666244862.

It is not a de Polignac number, because 26844266675 - 2² = 26844266671 is a prime.

It is a super-2 number, since 2×26844266675² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26844266675.

It is not an unprimeable number, because it can be changed into a prime (26844266671) 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 5 ways as a sum of consecutive naturals, for example, 536885309 + ... + 536885358.

It is an arithmetic number, because the mean of its divisors is an integer number (5547815118).

Almost surely, 2^26844266675 is an apocalyptic number.

26844266675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26844266675 is a deficient number, since it is larger than the sum of its proper divisors (6442624033).

26844266675 is a wasteful number, since it uses less digits than its factorization.

26844266675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073770677 (or 1073770672 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 56.

The spelling of 26844266675 in words is "twenty-six billion, eight hundred forty-four million, two hundred sixty-six thousand, six hundred seventy-five".