23789128816 has 10 divisors (see below), whose sum is σ = 46091437112. Its totient is φ = 11894564400.

The previous prime is 23789128763. The next prime is 23789128817. The reversal of 23789128816 is 61882198732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23789128817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743410260 + ... + 743410291.

Almost surely, 2^23789128816 is an apocalyptic number.

It is an amenable number.

23789128816 is a deficient number, since it is larger than the sum of its proper divisors (22302308296).

23789128816 is a wasteful number, since it uses less digits than its factorization.

23789128816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486820559 (or 1486820553 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The spelling of 23789128816 in words is "twenty-three billion, seven hundred eighty-nine million, one hundred twenty-eight thousand, eight hundred sixteen".