23807848919 has 4 divisors (see below), whose sum is σ = 24314398944. Its totient is φ = 23301298896.

The previous prime is 23807848871. The next prime is 23807848931. The reversal of 23807848919 is 91984870832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23807848919 - 2²⁰ = 23806800343 is a prime.

It is a super-2 number, since 2×23807848919² (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 (23807848979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253274942 + ... + 253275035.

It is an arithmetic number, because the mean of its divisors is an integer number (6078599736).

Almost surely, 2^23807848919 is an apocalyptic number.

23807848919 is a deficient number, since it is larger than the sum of its proper divisors (506550025).

23807848919 is an equidigital number, since it uses as much as digits as its factorization.

23807848919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506550024.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 23807848919 in words is "twenty-three billion, eight hundred seven million, eight hundred forty-eight thousand, nine hundred nineteen".