26111641780223 has 8 divisors (see below), whose sum is σ = 26721377760000. Its totient is φ = 25502018914008.

The previous prime is 26111641780183. The next prime is 26111641780243. The reversal of 26111641780223 is 32208714611162.

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 26111641780223 - 2²⁶ = 26111574671359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26111641780243) 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, 27811223 + ... + 28734776.

It is an arithmetic number, because the mean of its divisors is an integer number (3340172220000).

Almost surely, 2^{26111641780223} is an apocalyptic number.

26111641780223 is a deficient number, since it is larger than the sum of its proper divisors (609735979777).

26111641780223 is a wasteful number, since it uses less digits than its factorization.

26111641780223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556781.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 26111641780223 in words is "twenty-six trillion, one hundred eleven billion, six hundred forty-one million, seven hundred eighty thousand, two hundred twenty-three".