16950998416 has 75 divisors (see below), whose sum is σ = 36261389905. Its totient is φ = 7676356160.

The previous prime is 16950998411. The next prime is 16950998419. The reversal of 16950998416 is 61489905961.

The square root of 16950998416 is 130196.

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

It can be written as a sum of positive squares in only one way, i.e., 1115292816 + 15835705600 = 33396^2 + 125840^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16950998411) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 63014730 + ... + 63014998.

Almost surely, 2^16950998416 is an apocalyptic number.

16950998416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16950998416 is the 130196-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16950998416

16950998416 is an abundant number, since it is smaller than the sum of its proper divisors (19310391489).

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

16950998416 is an frugal number, since it uses more digits than its factorization.

16950998416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 16950998416 in words is "sixteen billion, nine hundred fifty million, nine hundred ninety-eight thousand, four hundred sixteen".