26450544054012 has 96 divisors (see below), whose sum is σ = 66993854135040. Its totient is φ = 8074175316480.

The previous prime is 26450544053951. The next prime is 26450544054019. The reversal of 26450544054012 is 21045044505462.

It is a super-2 number, since 2×26450544054012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450544054019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9019039 + ... + 11586377.

It is an arithmetic number, because the mean of its divisors is an integer number (697852647240).

Almost surely, 2^{26450544054012} 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 26450544054012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33496927067520).

26450544054012 is an abundant number, since it is smaller than the sum of its proper divisors (40543310081028).

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

26450544054012 is a wasteful number, since it uses less digits than its factorization.

26450544054012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567883 (or 2567881 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 26450544054012 its reverse (21045044505462), we get a palindrome (47495588559474).

The spelling of 26450544054012 in words is "twenty-six trillion, four hundred fifty billion, five hundred forty-four million, fifty-four thousand, twelve".