26812580279159 has 8 divisors (see below), whose sum is σ = 27677569978368. Its totient is φ = 25947594814680.

The previous prime is 26812580279141. The next prime is 26812580279167. The reversal of 26812580279159 is 95197208521862.

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

It is a cyclic number.

It is not a de Polignac number, because 26812580279159 - 2⁸ = 26812580278903 is a prime.

It is a super-2 number, since 2×26812580279159² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26812580279095 and 26812580279104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26812580279179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16356014 + ... + 17920500.

It is an arithmetic number, because the mean of its divisors is an integer number (3459696247296).

Almost surely, 2^{26812580279159} is an apocalyptic number.

26812580279159 is a deficient number, since it is larger than the sum of its proper divisors (864989699209).

26812580279159 is a wasteful number, since it uses less digits than its factorization.

26812580279159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117365.

The product of its (nonzero) digits is 43545600, while the sum is 65.

The spelling of 26812580279159 in words is "twenty-six trillion, eight hundred twelve billion, five hundred eighty million, two hundred seventy-nine thousand, one hundred fifty-nine".