23458679169569 has 24 divisors (see below), whose sum is σ = 27310227235200. Its totient is φ = 20091557157504.

The previous prime is 23458679169559. The next prime is 23458679169571. The reversal of 23458679169569 is 96596197685432.

It is not a de Polignac number, because 23458679169569 - 2⁸ = 23458679169313 is a prime.

It is a super-2 number, since 2×23458679169569² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23458679169493 and 23458679169502.

It is not an unprimeable number, because it can be changed into a prime (23458679169559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640946732 + ... + 640983330.

It is an arithmetic number, because the mean of its divisors is an integer number (1137926134800).

Almost surely, 2^{23458679169569} is an apocalyptic number.

It is an amenable number.

23458679169569 is a deficient number, since it is larger than the sum of its proper divisors (3851548065631).

23458679169569 is a wasteful number, since it uses less digits than its factorization.

23458679169569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46589 (or 46582 counting only the distinct ones).

The product of its digits is 5290790400, while the sum is 80.

The spelling of 23458679169569 in words is "twenty-three trillion, four hundred fifty-eight billion, six hundred seventy-nine million, one hundred sixty-nine thousand, five hundred sixty-nine".