26391261119 has 8 divisors (see below), whose sum is σ = 26922408912. Its totient is φ = 25861343040.

The previous prime is 26391261107. The next prime is 26391261139. The reversal of 26391261119 is 91116219362.

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 26391261119 - 2⁴ = 26391261103 is a prime.

It is a super-2 number, since 2×26391261119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26391261139) 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, 264014 + ... + 349979.

It is an arithmetic number, because the mean of its divisors is an integer number (3365301114).

Almost surely, 2^26391261119 is an apocalyptic number.

26391261119 is a deficient number, since it is larger than the sum of its proper divisors (531147793).

26391261119 is an equidigital number, since it uses as much as digits as its factorization.

26391261119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614857.

The product of its digits is 34992, while the sum is 41.

The spelling of 26391261119 in words is "twenty-six billion, three hundred ninety-one million, two hundred sixty-one thousand, one hundred nineteen".