26091166606 has 8 divisors (see below), whose sum is σ = 39197617704. Its totient is φ = 13025294040.

The previous prime is 26091166601. The next prime is 26091166663. The reversal of 26091166606 is 60666119062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26091166601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10143025 + ... + 10145596.

It is an arithmetic number, because the mean of its divisors is an integer number (4899702213).

Almost surely, 2^26091166606 is an apocalyptic number.

26091166606 is a deficient number, since it is larger than the sum of its proper divisors (13106451098).

26091166606 is a wasteful number, since it uses less digits than its factorization.

26091166606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20289266.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 26091166606 in words is "twenty-six billion, ninety-one million, one hundred sixty-six thousand, six hundred six".