23698919573 has 8 divisors (see below), whose sum is σ = 27291232320. Its totient is φ = 20158295040.

The previous prime is 23698919527. The next prime is 23698919579. The reversal of 23698919573 is 37591989632.

It is a happy number.

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 23698919573 - 2¹² = 23698915477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23698919579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12921068 + ... + 12922901.

It is an arithmetic number, because the mean of its divisors is an integer number (3411404040).

Almost surely, 2^23698919573 is an apocalyptic number.

It is an amenable number.

23698919573 is a deficient number, since it is larger than the sum of its proper divisors (3592312747).

23698919573 is a wasteful number, since it uses less digits than its factorization.

23698919573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25844107.

The product of its digits is 22044960, while the sum is 62.

The spelling of 23698919573 in words is "twenty-three billion, six hundred ninety-eight million, nine hundred nineteen thousand, five hundred seventy-three".