23968240773169 has 135 divisors (see below), whose sum is σ = 31866472447467. Its totient is φ = 18012395570400.

The previous prime is 23968240773161. The next prime is 23968240773181. The reversal of 23968240773169 is 96137704286932.

The square root of 23968240773169 is 4895737.

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

It can be written as a sum of positive squares in only one way, i.e., 22677263064225 + 1290977708944 = 4762065^2 + 1136212^2 .

It is not a de Polignac number, because 23968240773169 - 2³ = 23968240773161 is a prime.

It is a super-2 number, since 2×23968240773169² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23968240773161) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 81802869387 + ... + 81802869679.

Almost surely, 2^{23968240773169} is an apocalyptic number.

23968240773169 is the 4895737-th square number.

23968240773169 is the 2447869-th centered octagonal number.

It is an amenable number.

23968240773169 is a deficient number, since it is larger than the sum of its proper divisors (7898231674298).

23968240773169 is an frugal number, since it uses more digits than its factorization.

23968240773169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 23968240773169 in words is "twenty-three trillion, nine hundred sixty-eight billion, two hundred forty million, seven hundred seventy-three thousand, one hundred sixty-nine".