16562116650 has 96 divisors (see below), whose sum is σ = 43290086400. Its totient is φ = 4178865600.

The previous prime is 16562116643. The next prime is 16562116693. The reversal of 16562116650 is 5661126561.

It is a junction number, because it is equal to n+sod(n) for n = 16562116599 and 16562116608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2593161 + ... + 2599539.

It is an arithmetic number, because the mean of its divisors is an integer number (450938400).

Almost surely, 2^16562116650 is an apocalyptic number.

16562116650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16562116650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21645043200).

16562116650 is an abundant number, since it is smaller than the sum of its proper divisors (26727969750).

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

16562116650 is a wasteful number, since it uses less digits than its factorization.

16562116650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7319 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 16562116650 in words is "sixteen billion, five hundred sixty-two million, one hundred sixteen thousand, six hundred fifty".