26036832561 has 8 divisors (see below), whose sum is σ = 35155217280. Its totient is φ = 17138168112.

The previous prime is 26036832553. The next prime is 26036832587. The reversal of 26036832561 is 16523863062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26036832561 - 2³ = 26036832553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26036832551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54929790 + ... + 54930263.

It is an arithmetic number, because the mean of its divisors is an integer number (4394402160).

Almost surely, 2^26036832561 is an apocalyptic number.

It is an amenable number.

26036832561 is a deficient number, since it is larger than the sum of its proper divisors (9118384719).

26036832561 is a wasteful number, since it uses less digits than its factorization.

26036832561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109860135.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 26036832561 in words is "twenty-six billion, thirty-six million, eight hundred thirty-two thousand, five hundred sixty-one".