26544446268 has 24 divisors (see below), whose sum is σ = 61939807440. Its totient is φ = 8847753600.

The previous prime is 26544446267. The next prime is 26544446273. The reversal of 26544446268 is 86264444562.

It is a self number, because there is not a number n which added to its sum of digits gives 26544446268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26544446267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 379368 + ... + 443856.

It is an arithmetic number, because the mean of its divisors is an integer number (2580825310).

Almost surely, 2^26544446268 is an apocalyptic number.

It is an amenable number.

26544446268 is an abundant number, since it is smaller than the sum of its proper divisors (35395361172).

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

26544446268 is a wasteful number, since it uses less digits than its factorization.

26544446268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98797 (or 98795 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 51.

The spelling of 26544446268 in words is "twenty-six billion, five hundred forty-four million, four hundred forty-six thousand, two hundred sixty-eight".