26853741548191 has 8 divisors (see below), whose sum is σ = 28309778325504. Its totient is φ = 25434566461560.

The previous prime is 26853741548167. The next prime is 26853741548197. The reversal of 26853741548191 is 19184514735862.

It is a happy number.

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 26853741548191 - 2²⁹ = 26853204677279 is a prime.

It is a super-2 number, since 2×26853741548191² (a number of 28 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 (26853741548197) 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, 9215421175 + ... + 9215424088.

It is an arithmetic number, because the mean of its divisors is an integer number (3538722290688).

Almost surely, 2^{26853741548191} is an apocalyptic number.

26853741548191 is a deficient number, since it is larger than the sum of its proper divisors (1456036777313).

26853741548191 is a wasteful number, since it uses less digits than its factorization.

26853741548191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18430845341.

The product of its digits is 58060800, while the sum is 64.

The spelling of 26853741548191 in words is "twenty-six trillion, eight hundred fifty-three billion, seven hundred forty-one million, five hundred forty-eight thousand, one hundred ninety-one".