26266246682 has 16 divisors (see below), whose sum is σ = 42681163560. Its totient is φ = 12122881056.

The previous prime is 26266246681. The next prime is 26266246691. The reversal of 26266246682 is 28664266262.

It can be written as a sum of positive squares in 4 ways, for example, as 463928521 + 25802318161 = 21539^2 + 160631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26266246682.

It is not an unprimeable number, because it can be changed into a prime (26266246681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984483 + ... + 2993270.

Almost surely, 2^26266246682 is an apocalyptic number.

26266246682 is a deficient number, since it is larger than the sum of its proper divisors (16414916878).

26266246682 is an equidigital number, since it uses as much as digits as its factorization.

26266246682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977794 (or 5977768 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 26266246682 in words is "twenty-six billion, two hundred sixty-six million, two hundred forty-six thousand, six hundred eighty-two".