26876817340161 has 16 divisors (see below), whose sum is σ = 36804562187904. Its totient is φ = 17433482511744.

The previous prime is 26876817340063. The next prime is 26876817340169. The reversal of 26876817340161 is 16104371867862.

It is not a de Polignac number, because 26876817340161 - 2⁹ = 26876817339649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26876817340095 and 26876817340104.

It is not an unprimeable number, because it can be changed into a prime (26876817340169) 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 15 ways as a sum of consecutive naturals, for example, 15564181 + ... + 17204573.

It is an arithmetic number, because the mean of its divisors is an integer number (2300285136744).

Almost surely, 2^{26876817340161} is an apocalyptic number.

It is an amenable number.

26876817340161 is a deficient number, since it is larger than the sum of its proper divisors (9927744847743).

26876817340161 is a wasteful number, since it uses less digits than its factorization.

26876817340161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788040.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 26876817340161 in words is "twenty-six trillion, eight hundred seventy-six billion, eight hundred seventeen million, three hundred forty thousand, one hundred sixty-one".