26669048211 has 18 divisors (see below), whose sum is σ = 41713129068. Its totient is φ = 16411721040.

The previous prime is 26669048209. The next prime is 26669048227. The reversal of 26669048211 is 11284096662.

It is not a de Polignac number, because 26669048211 - 2¹ = 26669048209 is a prime.

It is a super-2 number, since 2×26669048211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26669048201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8765425 + ... + 8768466.

Almost surely, 2^26669048211 is an apocalyptic number.

26669048211 is a deficient number, since it is larger than the sum of its proper divisors (15044080857).

26669048211 is a wasteful number, since it uses less digits than its factorization.

26669048211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533923 (or 17533907 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 26669048211 in words is "twenty-six billion, six hundred sixty-nine million, forty-eight thousand, two hundred eleven".