26405741223 has 12 divisors (see below), whose sum is σ = 38322394968. Its totient is φ = 17520395760.

The previous prime is 26405741209. The next prime is 26405741227. The reversal of 26405741223 is 32214750462.

26405741223 is a `hidden beast` number, since 2 + 64 + 0 + 574 + 1 + 2 + 23 = 666.

It is not a de Polignac number, because 26405741223 - 2⁵ = 26405741191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26405741227) 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 11 ways as a sum of consecutive naturals, for example, 6950640 + ... + 6954437.

It is an arithmetic number, because the mean of its divisors is an integer number (3193532914).

Almost surely, 2^26405741223 is an apocalyptic number.

26405741223 is a deficient number, since it is larger than the sum of its proper divisors (11916653745).

26405741223 is a wasteful number, since it uses less digits than its factorization.

26405741223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905294 (or 13905291 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 26405741223 in words is "twenty-six billion, four hundred five million, seven hundred forty-one thousand, two hundred twenty-three".