23426004279 has 16 divisors (see below), whose sum is σ = 32320620000. Its totient is φ = 15074658816.

The previous prime is 23426004257. The next prime is 23426004299. The reversal of 23426004279 is 97240062432.

It is a happy number.

It is not a de Polignac number, because 23426004279 - 2⁹ = 23426003767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23426004209) 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 15 ways as a sum of consecutive naturals, for example, 298347 + ... + 368595.

It is an arithmetic number, because the mean of its divisors is an integer number (2020038750).

Almost surely, 2^23426004279 is an apocalyptic number.

23426004279 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23426004279 is a deficient number, since it is larger than the sum of its proper divisors (8894615721).

23426004279 is a wasteful number, since it uses less digits than its factorization.

23426004279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74114.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 23426004279 in words is "twenty-three billion, four hundred twenty-six million, four thousand, two hundred seventy-nine".