26080612199 has 4 divisors (see below), whose sum is σ = 26081038464. Its totient is φ = 26080185936.

The previous prime is 26080612189. The next prime is 26080612231. The reversal of 26080612199 is 99121608062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26080612199 - 2²⁸ = 25812176743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26080612189) 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, 102062 + ... + 250155.

It is an arithmetic number, because the mean of its divisors is an integer number (6520259616).

Almost surely, 2^26080612199 is an apocalyptic number.

26080612199 is a deficient number, since it is larger than the sum of its proper divisors (426265).

26080612199 is an equidigital number, since it uses as much as digits as its factorization.

26080612199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426264.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 26080612199 in words is "twenty-six billion, eighty million, six hundred twelve thousand, one hundred ninety-nine".