24105920128 has 16 divisors (see below), whose sum is σ = 48023513010. Its totient is φ = 12052960000.

The previous prime is 24105920119. The next prime is 24105920129. The reversal of 24105920128 is 82102950142.

It can be written as a sum of positive squares in only one way, i.e., 20807485504 + 3298434624 = 144248^2 + 57432^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 24105920093 and 24105920102.

It is not an unprimeable number, because it can be changed into a prime (24105920129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94163623 + ... + 94163878.

Almost surely, 2^24105920128 is an apocalyptic number.

It is an amenable number.

24105920128 is a deficient number, since it is larger than the sum of its proper divisors (23917592882).

24105920128 is an equidigital number, since it uses as much as digits as its factorization.

24105920128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188327515 (or 188327503 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 24105920128 in words is "twenty-four billion, one hundred five million, nine hundred twenty thousand, one hundred twenty-eight".