2019716416 has 112 divisors (see below), whose sum is σ = 4577852160. Its totient is φ = 878100480.

The previous prime is 2019716401. The next prime is 2019716423. The reversal of 2019716416 is 6146179102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846361 + ... + 848743.

It is an arithmetic number, because the mean of its divisors is an integer number (40873680).

Almost surely, 2^2019716416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2019716416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288926080).

2019716416 is an abundant number, since it is smaller than the sum of its proper divisors (2558135744).

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

2019716416 is a wasteful number, since it uses less digits than its factorization.

2019716416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2019716416 is about 44941.2551671624. The cubic root of 2019716416 is about 1264.0477068999.

The spelling of 2019716416 in words is "two billion, nineteen million, seven hundred sixteen thousand, four hundred sixteen".