16323027400 has 96 divisors (see below), whose sum is σ = 38564496000. Its totient is φ = 6424254720.

The previous prime is 16323027361. The next prime is 16323027419. The reversal of 16323027400 is 472032361.

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, 5006971 + ... + 5010229.

It is an arithmetic number, because the mean of its divisors is an integer number (401713500).

Almost surely, 2^16323027400 is an apocalyptic number.

16323027400 is a gapful number since it is divisible by the number (10) 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 16323027400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19282248000).

16323027400 is an abundant number, since it is smaller than the sum of its proper divisors (22241468600).

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

16323027400 is a wasteful number, since it uses less digits than its factorization.

16323027400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3662 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 16323027400 its reverse (472032361), we get a palindrome (16795059761).

The spelling of 16323027400 in words is "sixteen billion, three hundred twenty-three million, twenty-seven thousand, four hundred".