26636000873 has 4 divisors (see below), whose sum is σ = 26640243840. Its totient is φ = 26631757908.

The previous prime is 26636000863. The next prime is 26636000899. The reversal of 26636000873 is 37800063662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26636000873 - 2⁴ = 26636000857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26636000873.

It is not an unprimeable number, because it can be changed into a prime (26636000863) 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 3 ways as a sum of consecutive naturals, for example, 2112053 + ... + 2124626.

It is an arithmetic number, because the mean of its divisors is an integer number (6660060960).

Almost surely, 2^26636000873 is an apocalyptic number.

It is an amenable number.

26636000873 is a deficient number, since it is larger than the sum of its proper divisors (4242967).

26636000873 is an equidigital number, since it uses as much as digits as its factorization.

26636000873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242966.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 26636000873 in words is "twenty-six billion, six hundred thirty-six million, eight hundred seventy-three", and thus it is an aban number.