26536689445 has 16 divisors (see below), whose sum is σ = 36494565120. Its totient is φ = 18145891584.

The previous prime is 26536689433. The next prime is 26536689469. The reversal of 26536689445 is 54498663562.

It is a cyclic number.

It is not a de Polignac number, because 26536689445 - 2²³ = 26528300837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26536689445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043412 + ... + 1068541.

It is an arithmetic number, because the mean of its divisors is an integer number (2280910320).

Almost surely, 2^26536689445 is an apocalyptic number.

It is an amenable number.

26536689445 is a deficient number, since it is larger than the sum of its proper divisors (9957875675).

26536689445 is a wasteful number, since it uses less digits than its factorization.

26536689445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112324.

The product of its digits is 37324800, while the sum is 58.

The spelling of 26536689445 in words is "twenty-six billion, five hundred thirty-six million, six hundred eighty-nine thousand, four hundred forty-five".