26690110508 has 12 divisors (see below), whose sum is σ = 46709070912. Its totient is φ = 13344661680.

The previous prime is 26690110487. The next prime is 26690110519. The reversal of 26690110508 is 80501109662.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 97541 + ... + 250787.

It is an arithmetic number, because the mean of its divisors is an integer number (3892422576).

Almost surely, 2^26690110508 is an apocalyptic number.

It is an amenable number.

26690110508 is a deficient number, since it is larger than the sum of its proper divisors (20018960404).

26690110508 is a wasteful number, since it uses less digits than its factorization.

26690110508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196792 (or 196790 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 26690110508 in words is "twenty-six billion, six hundred ninety million, one hundred ten thousand, five hundred eight".