23829550173 has 48 divisors (see below), whose sum is σ = 40469030784. Its totient is φ = 13320996480.

The previous prime is 23829550163. The next prime is 23829550219. The reversal of 23829550173 is 37105592832.

23829550173 is a `hidden beast` number, since 2 + 3 + 8 + 29 + 550 + 1 + 73 = 666.

It is not a de Polignac number, because 23829550173 - 2⁵ = 23829550141 is a prime.

It is a super-2 number, since 2×23829550173² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23829550163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1863640 + ... + 1876382.

It is an arithmetic number, because the mean of its divisors is an integer number (843104808).

Almost surely, 2^23829550173 is an apocalyptic number.

It is an amenable number.

23829550173 is a deficient number, since it is larger than the sum of its proper divisors (16639480611).

23829550173 is a wasteful number, since it uses less digits than its factorization.

23829550173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226 (or 14223 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 23829550173 in words is "twenty-three billion, eight hundred twenty-nine million, five hundred fifty thousand, one hundred seventy-three".