23686430469 has 24 divisors (see below), whose sum is σ = 35554360800. Its totient is φ = 13942502112.

The previous prime is 23686430441. The next prime is 23686430513. The reversal of 23686430469 is 96403468632.

It is not a de Polignac number, because 23686430469 - 2⁹ = 23686429957 is a prime.

It is a super-2 number, since 2×23686430469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23686430269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553419 + ... + 594680.

It is an arithmetic number, because the mean of its divisors is an integer number (1481431700).

Almost surely, 2^23686430469 is an apocalyptic number.

It is an amenable number.

23686430469 is a deficient number, since it is larger than the sum of its proper divisors (11867930331).

23686430469 is a wasteful number, since it uses less digits than its factorization.

23686430469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148161 (or 1148138 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 23686430469 in words is "twenty-three billion, six hundred eighty-six million, four hundred thirty thousand, four hundred sixty-nine".