23426021505635 has 16 divisors (see below), whose sum is σ = 33163473764352. Its totient is φ = 15545378325600.

The previous prime is 23426021505589. The next prime is 23426021505637. The reversal of 23426021505635 is 53650512062432.

It is not a de Polignac number, because 23426021505635 - 2⁶ = 23426021505571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23426021505637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10795400531 + ... + 10795402700.

It is an arithmetic number, because the mean of its divisors is an integer number (2072717110272).

Almost surely, 2^{23426021505635} is an apocalyptic number.

23426021505635 is a deficient number, since it is larger than the sum of its proper divisors (9737452258717).

23426021505635 is a wasteful number, since it uses less digits than its factorization.

23426021505635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21590803274.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 23426021505635 in words is "twenty-three trillion, four hundred twenty-six billion, twenty-one million, five hundred five thousand, six hundred thirty-five".