26890008222807 has 6 divisors (see below), whose sum is σ = 38841122988512. Its totient is φ = 17926672148532.

The previous prime is 26890008222773. The next prime is 26890008222827. The reversal of 26890008222807 is 70822280009862.

It is not a de Polignac number, because 26890008222807 - 2¹⁴ = 26890008206423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26890008222827) 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 5 ways as a sum of consecutive naturals, for example, 1493889345703 + ... + 1493889345720.

Almost surely, 2^{26890008222807} is an apocalyptic number.

26890008222807 is a deficient number, since it is larger than the sum of its proper divisors (11951114765705).

26890008222807 is a wasteful number, since it uses less digits than its factorization.

26890008222807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987778691429 (or 2987778691426 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 26890008222807 in words is "twenty-six trillion, eight hundred ninety billion, eight million, two hundred twenty-two thousand, eight hundred seven".