24373142161 has 3 divisors (see below), whose sum is σ = 24373298281. Its totient is φ = 24372986042.

The previous prime is 24373142149. The next prime is 24373142207. The reversal of 24373142161 is 16124137342.

The square root of 24373142161 is 156119.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-24373142161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24373143161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 78060 + ... + 234178.

Almost surely, 2^24373142161 is an apocalyptic number.

24373142161 is the 156119-th square number.

24373142161 is the 78060-th centered octagonal number.

It is an amenable number.

24373142161 is a deficient number, since it is larger than the sum of its proper divisors (156120).

24373142161 is an frugal number, since it uses more digits than its factorization.

24373142161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312238 (or 156119 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The spelling of 24373142161 in words is "twenty-four billion, three hundred seventy-three million, one hundred forty-two thousand, one hundred sixty-one".