26126844736 has 14 divisors (see below), whose sum is σ = 51845457650. Its totient is φ = 13063422336.

The previous prime is 26126844721. The next prime is 26126844739. The reversal of 26126844736 is 63744862162.

It can be written as a sum of positive squares in only one way, i.e., 24981699136 + 1145145600 = 158056^2 + 33840^2 .

It is a super-3 number, since 3×26126844736³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26126844736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26126844739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204115911 + ... + 204116038.

It is an arithmetic number, because the mean of its divisors is an integer number (3703246975).

Almost surely, 2^26126844736 is an apocalyptic number.

It is an amenable number.

26126844736 is a deficient number, since it is larger than the sum of its proper divisors (25718612914).

26126844736 is an equidigital number, since it uses as much as digits as its factorization.

26126844736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408231961 (or 408231951 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 26126844736 in words is "twenty-six billion, one hundred twenty-six million, eight hundred forty-four thousand, seven hundred thirty-six".