16125436000 has 96 divisors (see below), whose sum is σ = 39662034048. Its totient is φ = 6443366400.

The previous prime is 16125435973. The next prime is 16125436013. The reversal of 16125436000 is 63452161.

It is a self number, because there is not a number n which added to its sum of digits gives 16125436000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690584 + ... + 5693416.

It is an arithmetic number, because the mean of its divisors is an integer number (413146188).

Almost surely, 2^16125436000 is an apocalyptic number.

16125436000 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 16125436000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19831017024).

16125436000 is an abundant number, since it is smaller than the sum of its proper divisors (23536598048).

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

16125436000 is a wasteful number, since it uses less digits than its factorization.

16125436000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 16125436000 its reverse (63452161), we get a palindrome (16188888161).

The spelling of 16125436000 in words is "sixteen billion, one hundred twenty-five million, four hundred thirty-six thousand".