23870894880 has 288 divisors, whose sum is σ = 88674372864. Its totient is φ = 5381074944.

The previous prime is 23870894867. The next prime is 23870894881. The reversal of 23870894880 is 8849807832.

It is a self number, because there is not a number n which added to its sum of digits gives 23870894880.

It is not an unprimeable number, because it can be changed into a prime (23870894881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710009 + ... + 1723911.

It is an arithmetic number, because the mean of its divisors is an integer number (307897128).

Almost surely, 2^23870894880 is an apocalyptic number.

23870894880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23870894880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44337186432).

23870894880 is an abundant number, since it is smaller than the sum of its proper divisors (64803477984).

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

23870894880 is a wasteful number, since it uses less digits than its factorization.

23870894880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 13993 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 23870894880 in words is "twenty-three billion, eight hundred seventy million, eight hundred ninety-four thousand, eight hundred eighty".