23424278709 has 16 divisors (see below), whose sum is σ = 34186256384. Its totient is φ = 14178628800.

The previous prime is 23424278701. The next prime is 23424278771. The reversal of 23424278709 is 90787242432.

It is not a de Polignac number, because 23424278709 - 2³ = 23424278701 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 (23424278701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920757 + ... + 4925514.

It is an arithmetic number, because the mean of its divisors is an integer number (2136641024).

Almost surely, 2^23424278709 is an apocalyptic number.

It is an amenable number.

23424278709 is a deficient number, since it is larger than the sum of its proper divisors (10761977675).

23424278709 is a wasteful number, since it uses less digits than its factorization.

23424278709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846348.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 23424278709 in words is "twenty-three billion, four hundred twenty-four million, two hundred seventy-eight thousand, seven hundred nine".