26605344423 has 8 divisors (see below), whose sum is σ = 40541477248. Its totient is φ = 15203053944.

The previous prime is 26605344413. The next prime is 26605344433. The reversal of 26605344423 is 32444350662.

It is an interprime number because it is at equal distance from previous prime (26605344413) and next prime (26605344433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26605344423 - 2⁵ = 26605344391 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 (26605344413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633460561 + ... + 633460602.

It is an arithmetic number, because the mean of its divisors is an integer number (5067684656).

Almost surely, 2^26605344423 is an apocalyptic number.

26605344423 is a deficient number, since it is larger than the sum of its proper divisors (13936132825).

26605344423 is a wasteful number, since it uses less digits than its factorization.

26605344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266921173.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 26605344423 in words is "twenty-six billion, six hundred five million, three hundred forty-four thousand, four hundred twenty-three".