23738118720 has 56 divisors (see below), whose sum is σ = 75368529984. Its totient is φ = 6330164736.

The previous prime is 23738118713. The next prime is 23738118721. The reversal of 23738118720 is 2781183732.

It is not an unprimeable number, because it can be changed into a prime (23738118721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12362644 + ... + 12364563.

Almost surely, 2^23738118720 is an apocalyptic number.

23738118720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23738118720 is an abundant number, since it is smaller than the sum of its proper divisors (51630411264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23738118720 is a wasteful number, since it uses less digits than its factorization.

23738118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24727227 (or 24727217 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 23738118720 in words is "twenty-three billion, seven hundred thirty-eight million, one hundred eighteen thousand, seven hundred twenty".