16550150000 has 120 divisors (see below), whose sum is σ = 40312919808. Its totient is φ = 6581600000.

The previous prime is 16550149999. The next prime is 16550150009. The reversal of 16550150000 is 5105561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16550150009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9549134 + ... + 9550866.

Almost surely, 2^16550150000 is an apocalyptic number.

16550150000 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 16550150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20156459904).

16550150000 is an abundant number, since it is smaller than the sum of its proper divisors (23762769808).

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

16550150000 is an equidigital number, since it uses as much as digits as its factorization.

16550150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 16550150000 its reverse (5105561), we get a palindrome (16555255561).

The spelling of 16550150000 in words is "sixteen billion, five hundred fifty million, one hundred fifty thousand".