23424724169 has 16 divisors (see below), whose sum is σ = 29434822656. Its totient is φ = 18109299600.

The previous prime is 23424724151. The next prime is 23424724177. The reversal of 23424724169 is 96142742432.

It is a happy number.

It is not a de Polignac number, because 23424724169 - 2⁸ = 23424723913 is a prime.

It is a super-2 number, since 2×23424724169² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23424724109) 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, 1187927 + ... + 1207484.

It is an arithmetic number, because the mean of its divisors is an integer number (1839676416).

Almost surely, 2^23424724169 is an apocalyptic number.

It is an amenable number.

23424724169 is a deficient number, since it is larger than the sum of its proper divisors (6010098487).

23424724169 is a wasteful number, since it uses less digits than its factorization.

23424724169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395556.

The product of its digits is 580608, while the sum is 44.

The spelling of 23424724169 in words is "twenty-three billion, four hundred twenty-four million, seven hundred twenty-four thousand, one hundred sixty-nine".