26609931106 has 12 divisors (see below), whose sum is σ = 43873399206. Its totient is φ = 12095423120.

The previous prime is 26609931097. The next prime is 26609931133. The reversal of 26609931106 is 60113990662.

It can be written as a sum of positive squares in only one way, i.e., 26593455625 + 16475481 = 163075^2 + 4059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54978955 + ... + 54979438.

Almost surely, 2^26609931106 is an apocalyptic number.

26609931106 is a deficient number, since it is larger than the sum of its proper divisors (17263468100).

26609931106 is a wasteful number, since it uses less digits than its factorization.

26609931106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109958417 (or 109958406 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 26609931106 in words is "twenty-six billion, six hundred nine million, nine hundred thirty-one thousand, one hundred six".