16123462400 has 108 divisors (see below), whose sum is σ = 39992695512. Its totient is φ = 6435717120.

The previous prime is 16123462391. The next prime is 16123462403. The reversal of 16123462400 is 426432161.

It is not an unprimeable number, because it can be changed into a prime (16123462403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3344792 + ... + 3349608.

Almost surely, 2^16123462400 is an apocalyptic number.

16123462400 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 16123462400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19996347756).

16123462400 is an abundant number, since it is smaller than the sum of its proper divisors (23869233112).

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

16123462400 is an equidigital number, since it uses as much as digits as its factorization.

16123462400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 16123462400 its reverse (426432161), we get a palindrome (16549894561).

The spelling of 16123462400 in words is "sixteen billion, one hundred twenty-three million, four hundred sixty-two thousand, four hundred".