23783188489 has 16 divisors (see below), whose sum is σ = 24543219456. Its totient is φ = 23034960000.

The previous prime is 23783188483. The next prime is 23783188537. The reversal of 23783188489 is 98488138732.

It is a cyclic number.

It is not a de Polignac number, because 23783188489 - 2⁹ = 23783187977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23783188483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845709 + ... + 1858549.

It is an arithmetic number, because the mean of its divisors is an integer number (1533951216).

Almost surely, 2^23783188489 is an apocalyptic number.

It is an amenable number.

23783188489 is a deficient number, since it is larger than the sum of its proper divisors (760030967).

23783188489 is a wasteful number, since it uses less digits than its factorization.

23783188489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296.

The product of its digits is 18579456, while the sum is 61.

The spelling of 23783188489 in words is "twenty-three billion, seven hundred eighty-three million, one hundred eighty-eight thousand, four hundred eighty-nine".