26426452279824 has 120 divisors (see below), whose sum is σ = 74280708054072. Its totient is φ = 8770310922240.

The previous prime is 26426452279819. The next prime is 26426452279849. The reversal of 26426452279824 is 42897225462462.

26426452279824 is a `hidden beast` number, since 2 + 6 + 4 + 26 + 4 + 522 + 7 + 9 + 82 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 185216615424 + 26241235664400 = 430368^2 + 5122620^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578984044 + ... + 579029684.

Almost surely, 2^{26426452279824} is an apocalyptic number.

26426452279824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26426452279824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37140354027036).

26426452279824 is an abundant number, since it is smaller than the sum of its proper divisors (47854255774248).

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

26426452279824 is a wasteful number, since it uses less digits than its factorization.

26426452279824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63145 (or 63136 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 63.

The spelling of 26426452279824 in words is "twenty-six trillion, four hundred twenty-six billion, four hundred fifty-two million, two hundred seventy-nine thousand, eight hundred twenty-four".