26881221343 has 8 divisors (see below), whose sum is σ = 27810025200. Its totient is φ = 25952541888.

The previous prime is 26881221331. The next prime is 26881221373. The reversal of 26881221343 is 34312218862.

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 26881221343 - 2⁹ = 26881220831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26881221296 and 26881221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26881221373) 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, 700780 + ... + 738142.

It is an arithmetic number, because the mean of its divisors is an integer number (3476253150).

Almost surely, 2^26881221343 is an apocalyptic number.

26881221343 is a deficient number, since it is larger than the sum of its proper divisors (928803857).

26881221343 is a wasteful number, since it uses less digits than its factorization.

26881221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62201.

The product of its digits is 110592, while the sum is 40.

The spelling of 26881221343 in words is "twenty-six billion, eight hundred eighty-one million, two hundred twenty-one thousand, three hundred forty-three".