23814809989 has 8 divisors (see below), whose sum is σ = 24455934720. Its totient is φ = 23182177200.

The previous prime is 23814809957. The next prime is 23814810017. The reversal of 23814809989 is 98990841832.

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 23814809989 - 2⁵ = 23814809957 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 (23814804989) 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 7 ways as a sum of consecutive naturals, for example, 2117302 + ... + 2128519.

It is an arithmetic number, because the mean of its divisors is an integer number (3056991840).

Almost surely, 2^23814809989 is an apocalyptic number.

It is an amenable number.

23814809989 is a deficient number, since it is larger than the sum of its proper divisors (641124731).

23814809989 is an equidigital number, since it uses as much as digits as its factorization.

23814809989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245971.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 23814809989 in words is "twenty-three billion, eight hundred fourteen million, eight hundred nine thousand, nine hundred eighty-nine".