24161735138 has 6 divisors (see below), whose sum is σ = 36242932449. Its totient is φ = 12080757656.

The previous prime is 24161735113. The next prime is 24161735161. The reversal of 24161735138 is 83153716142.

It can be written as a sum of positive squares in 2 ways, for example, as 23196203809 + 965531329 = 152303^2 + 31073^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=109913.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24161735095 and 24161735104.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 164870 + ... + 274782.

Almost surely, 2^24161735138 is an apocalyptic number.

24161735138 is a deficient number, since it is larger than the sum of its proper divisors (12081197311).

24161735138 is an frugal number, since it uses more digits than its factorization.

24161735138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219828 (or 109915 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 24161735138 in words is "twenty-four billion, one hundred sixty-one million, seven hundred thirty-five thousand, one hundred thirty-eight".