23773630969 has 27 divisors (see below), whose sum is σ = 26580741733. Its totient is φ = 21246968600.

The previous prime is 23773630949. The next prime is 23773630973. The reversal of 23773630969 is 96903637732.

The square root of 23773630969 is 154187.

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

It is not a de Polignac number, because 23773630969 - 2⁹ = 23773630457 is a prime.

It is a super-2 number, since 2×23773630969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23773630919) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 181478034 + ... + 181478164.

Almost surely, 2^23773630969 is an apocalyptic number.

23773630969 is the 154187-th square number.

23773630969 is the 77094-th centered octagonal number.

It is an amenable number.

23773630969 is a deficient number, since it is larger than the sum of its proper divisors (2807110764).

23773630969 is an equidigital number, since it uses as much as digits as its factorization.

23773630969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 23773630969 in words is "twenty-three billion, seven hundred seventy-three million, six hundred thirty thousand, nine hundred sixty-nine".