26071122409 has 8 divisors (see below), whose sum is σ = 27072682560. Its totient is φ = 25076399376.

The previous prime is 26071122391. The next prime is 26071122421. The reversal of 26071122409 is 90422117062.

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

It is a cyclic number.

It is not a de Polignac number, because 26071122409 - 2⁵ = 26071122377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26071128409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701507 + ... + 1716760.

It is an arithmetic number, because the mean of its divisors is an integer number (3384085320).

Almost surely, 2^26071122409 is an apocalyptic number.

26071122409 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

26071122409 is a deficient number, since it is larger than the sum of its proper divisors (1001560151).

26071122409 is a wasteful number, since it uses less digits than its factorization.

26071122409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418559.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 26071122409 in words is "twenty-six billion, seventy-one million, one hundred twenty-two thousand, four hundred nine".