16214966244 has 81 divisors (see below), whose sum is σ = 43297387497. Its totient is φ = 5115931488.

The previous prime is 16214966179. The next prime is 16214966281. The reversal of 16214966244 is 44266941261.

The square root of 16214966244 is 127338.

It is a perfect power (a square), and thus also a powerful number.

16214966244 is a `hidden beast` number, since 1 + 6 + 2 + 14 + 9 + 6 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 717704100 + 15497262144 = 26790^2 + 124488^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16214966244.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14515974 + ... + 14517090.

Almost surely, 2^16214966244 is an apocalyptic number.

16214966244 is the 127338-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16214966244

16214966244 is an abundant number, since it is smaller than the sum of its proper divisors (27082421253).

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

16214966244 is a wasteful number, since it uses less digits than its factorization.

16214966244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 1141 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 16214966244 in words is "sixteen billion, two hundred fourteen million, nine hundred sixty-six thousand, two hundred forty-four".