26144113848191 has 8 divisors (see below), whose sum is σ = 27555930017280. Its totient is φ = 24766317345952.

The previous prime is 26144113848187. The next prime is 26144113848199. The reversal of 26144113848191 is 19184831144162.

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 26144113848191 - 2² = 26144113848187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26144113848199) 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, 8504915135 + ... + 8504918208.

It is an arithmetic number, because the mean of its divisors is an integer number (3444491252160).

Almost surely, 2^{26144113848191} is an apocalyptic number.

26144113848191 is a deficient number, since it is larger than the sum of its proper divisors (1411816169089).

26144113848191 is a wasteful number, since it uses less digits than its factorization.

26144113848191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17009833425.

The product of its digits is 1327104, while the sum is 53.

The spelling of 26144113848191 in words is "twenty-six trillion, one hundred forty-four billion, one hundred thirteen million, eight hundred forty-eight thousand, one hundred ninety-one".