26435144112 has 160 divisors (see below), whose sum is σ = 75163189248. Its totient is φ = 7955770368.

The previous prime is 26435144111. The next prime is 26435144117. The reversal of 26435144112 is 21144153462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26435144111) 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, 12665533 + ... + 12667619.

Almost surely, 2^26435144112 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 26435144112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37581594624).

26435144112 is an abundant number, since it is smaller than the sum of its proper divisors (48728045136).

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

26435144112 is a wasteful number, since it uses less digits than its factorization.

26435144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2541 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 26435144112 its reverse (21144153462), we get a palindrome (47579297574).

The spelling of 26435144112 in words is "twenty-six billion, four hundred thirty-five million, one hundred forty-four thousand, one hundred twelve".