26475341216 has 72 divisors (see below), whose sum is σ = 55103452740. Its totient is φ = 12519136256.

The previous prime is 26475341213. The next prime is 26475341227. The reversal of 26475341216 is 61214357462.

It can be written as a sum of positive squares in 2 ways, for example, as 26367264400 + 108076816 = 162380^2 + 10396^2 .

It is not an unprimeable number, because it can be changed into a prime (26475341213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1497806 + ... + 1515378.

Almost surely, 2^26475341216 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 26475341216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27551726370).

26475341216 is an abundant number, since it is smaller than the sum of its proper divisors (28628111524).

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

26475341216 is a wasteful number, since it uses less digits than its factorization.

26475341216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17718 (or 17687 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

Adding to 26475341216 its reverse (61214357462), we get a palindrome (87689698678).

The spelling of 26475341216 in words is "twenty-six billion, four hundred seventy-five million, three hundred forty-one thousand, two hundred sixteen".