26266422066 has 8 divisors (see below), whose sum is σ = 52532844144. Its totient is φ = 8755474020.

The previous prime is 26266422037. The next prime is 26266422071. The reversal of 26266422066 is 66022466262.

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

26266422066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188868500 + ... + 2188868511.

It is an arithmetic number, because the mean of its divisors is an integer number (6566605518).

Almost surely, 2^26266422066 is an apocalyptic number.

26266422066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26266422066 is a wasteful number, since it uses less digits than its factorization.

26266422066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377737016.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 26266422066 in words is "twenty-six billion, two hundred sixty-six million, four hundred twenty-two thousand, sixty-six".