26240112544 has 24 divisors (see below), whose sum is σ = 54699059268. Its totient is φ = 12348288000.

The previous prime is 26240112541. The next prime is 26240112551. The reversal of 26240112544 is 44521104262.

It can be written as a sum of positive squares in 2 ways, for example, as 26240112144 + 400 = 161988^2 + 20^2 .

It is not an unprimeable number, because it can be changed into a prime (26240112541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24117207 + ... + 24118294.

Almost surely, 2^26240112544 is an apocalyptic number.

It is an amenable number.

26240112544 is an abundant number, since it is smaller than the sum of its proper divisors (28458946724).

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

26240112544 is a wasteful number, since it uses less digits than its factorization.

26240112544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48235528 (or 48235520 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 26240112544 in words is "twenty-six billion, two hundred forty million, one hundred twelve thousand, five hundred forty-four".