23927352016 has 80 divisors (see below), whose sum is σ = 49057909200. Its totient is φ = 11287937024.

The previous prime is 23927352013. The next prime is 23927352079. The reversal of 23927352016 is 61025372932.

It can be written as a sum of positive squares in 8 ways, for example, as 5375822400 + 18551529616 = 73320^2 + 136204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23927352016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23927352013) 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, 6613440 + ... + 6617056.

It is an arithmetic number, because the mean of its divisors is an integer number (613223865).

Almost surely, 2^23927352016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23927352016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24528954600).

23927352016 is an abundant number, since it is smaller than the sum of its proper divisors (25130557184).

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

23927352016 is a wasteful number, since it uses less digits than its factorization.

23927352016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 23927352016 in words is "twenty-three billion, nine hundred twenty-seven million, three hundred fifty-two thousand, sixteen".