26605221343 has 8 divisors (see below), whose sum is σ = 26731298880. Its totient is φ = 26479367040.

The previous prime is 26605221341. The next prime is 26605221367. The reversal of 26605221343 is 34312250662.

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 26605221343 - 2¹ = 26605221341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26605221299 and 26605221308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26605221341) 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, 185578 + ... + 296056.

It is an arithmetic number, because the mean of its divisors is an integer number (3341412360).

Almost surely, 2^26605221343 is an apocalyptic number.

26605221343 is a deficient number, since it is larger than the sum of its proper divisors (126077537).

26605221343 is a wasteful number, since it uses less digits than its factorization.

26605221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111617.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 26605221343 in words is "twenty-six billion, six hundred five million, two hundred twenty-one thousand, three hundred forty-three".