23529412449 has 9 divisors (see below), whose sum is σ = 33987593809. Its totient is φ = 15685968180.

The previous prime is 23529412447. The next prime is 23529412463. The reversal of 23529412449 is 94421492532.

The square root of 23529412449 is 153393.

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

23529412449 is a `hidden beast` number, since 23 + 529 + 41 + 24 + 49 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 23529412449 - 2¹ = 23529412447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23529412441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 434614 + ... + 485744.

Almost surely, 2^23529412449 is an apocalyptic number.

23529412449 is the 153393-rd square number.

23529412449 is the 76697-th centered octagonal number.

It is an amenable number.

23529412449 is a deficient number, since it is larger than the sum of its proper divisors (10458181360).

23529412449 is an frugal number, since it uses more digits than its factorization.

23529412449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102268 (or 51134 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 23529412449 in words is "twenty-three billion, five hundred twenty-nine million, four hundred twelve thousand, four hundred forty-nine".