26133873218 has 16 divisors (see below), whose sum is σ = 40726628280. Its totient is φ = 12562198656.

The previous prime is 26133873217. The next prime is 26133873221. The reversal of 26133873218 is 81237833162.

It can be written as a sum of positive squares in 4 ways, for example, as 21131564689 + 5002308529 = 145367^2 + 70727^2 .

It is not an unprimeable number, because it can be changed into a prime (26133873217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953405 + ... + 980432.

Almost surely, 2^26133873218 is an apocalyptic number.

26133873218 is a deficient number, since it is larger than the sum of its proper divisors (14592755062).

26133873218 is a wasteful number, since it uses less digits than its factorization.

26133873218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934101.

The product of its digits is 290304, while the sum is 44.

The spelling of 26133873218 in words is "twenty-six billion, one hundred thirty-three million, eight hundred seventy-three thousand, two hundred eighteen".