23797765448 has 12 divisors (see below), whose sum is σ = 44621628345. Its totient is φ = 11898664560.

The previous prime is 23797765441. The next prime is 23797765477. The reversal of 23797765448 is 84456779732.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 15997696324 + 7800069124 = 126482^2 + 88318^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=109082.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23797765441) 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, 409058 + ... + 463598.

Almost surely, 2^23797765448 is an apocalyptic number.

It is an amenable number.

23797765448 is a deficient number, since it is larger than the sum of its proper divisors (20823862897).

23797765448 is an frugal number, since it uses more digits than its factorization.

23797765448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109088 (or 54543 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 62.

The spelling of 23797765448 in words is "twenty-three billion, seven hundred ninety-seven million, seven hundred sixty-five thousand, four hundred forty-eight".