23534143669 has 8 divisors (see below), whose sum is σ = 24579868320. Its totient is φ = 22509980496.

The previous prime is 23534143637. The next prime is 23534143693. The reversal of 23534143669 is 96634143532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23534143669 - 2⁵ = 23534143637 is a prime.

It is a super-2 number, since 2×23534143669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534143609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5388139 + ... + 5392504.

It is an arithmetic number, because the mean of its divisors is an integer number (3072483540).

Almost surely, 2^23534143669 is an apocalyptic number.

It is an amenable number.

23534143669 is a deficient number, since it is larger than the sum of its proper divisors (1045724651).

23534143669 is a wasteful number, since it uses less digits than its factorization.

23534143669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780739.

The product of its digits is 1399680, while the sum is 46.

The spelling of 23534143669 in words is "twenty-three billion, five hundred thirty-four million, one hundred forty-three thousand, six hundred sixty-nine".