16051000000 has 196 divisors, whose sum is σ = 45520979824. Its totient is φ = 5500800000.

The previous prime is 16050999997. The next prime is 16051000001. The reversal of 16051000000 is 15061.

It is not an unprimeable number, because it can be changed into a prime (16051000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6998854 + ... + 7001146.

Almost surely, 2^16051000000 is an apocalyptic number.

16051000000 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 16051000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22760489912).

16051000000 is an abundant number, since it is smaller than the sum of its proper divisors (29469979824).

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

16051000000 is an frugal number, since it uses more digits than its factorization.

16051000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 16051000000 its reverse (15061), we get a palindrome (16051015061).

The spelling of 16051000000 in words is "sixteen billion, fifty-one million", and thus it is an aban number and an uban number.