26414819209 has 4 divisors (see below), whose sum is σ = 26474990080. Its totient is φ = 26354648340.

The previous prime is 26414819201. The next prime is 26414819227. The reversal of 26414819209 is 90291841462.

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 26414819209 - 2³ = 26414819201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26414819201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30084777 + ... + 30085654.

It is an arithmetic number, because the mean of its divisors is an integer number (6618747520).

Almost surely, 2^26414819209 is an apocalyptic number.

It is an amenable number.

26414819209 is a deficient number, since it is larger than the sum of its proper divisors (60170871).

26414819209 is an equidigital number, since it uses as much as digits as its factorization.

26414819209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60170870.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 26414819209 in words is "twenty-six billion, four hundred fourteen million, eight hundred nineteen thousand, two hundred nine".