26266663579248 has 160 divisors (see below), whose sum is σ = 76311019948800. Its totient is φ = 8649205173504.

The previous prime is 26266663579213. The next prime is 26266663579259. The reversal of 26266663579248 is 84297536666262.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431568243 + ... + 431629101.

It is an arithmetic number, because the mean of its divisors is an integer number (476943874680).

Almost surely, 2^{26266663579248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26266663579248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38155509974400).

26266663579248 is an abundant number, since it is smaller than the sum of its proper divisors (50044356369552).

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

26266663579248 is a wasteful number, since it uses less digits than its factorization.

26266663579248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72996 (or 72984 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 72.

The spelling of 26266663579248 in words is "twenty-six trillion, two hundred sixty-six billion, six hundred sixty-three million, five hundred seventy-nine thousand, two hundred forty-eight".