23938400000 has 216 divisors, whose sum is σ = 62369945568. Its totient is φ = 9152000000.

The previous prime is 23938399963. The next prime is 23938400099. The reversal of 23938400000 is 483932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18399350 + ... + 18400650.

It is an arithmetic number, because the mean of its divisors is an integer number (288749748).

Almost surely, 2^23938400000 is an apocalyptic number.

23938400000 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 23938400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31184972784).

23938400000 is an abundant number, since it is smaller than the sum of its proper divisors (38431545568).

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

23938400000 is an frugal number, since it uses more digits than its factorization.

23938400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 23938400000 its reverse (483932), we get a palindrome (23938883932).

The spelling of 23938400000 in words is "twenty-three billion, nine hundred thirty-eight million, four hundred thousand".