2190849416 has 64 divisors (see below), whose sum is σ = 4948905600. Its totient is φ = 888233472.

The previous prime is 2190849407. The next prime is 2190849421. The reversal of 2190849416 is 6149480912.

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, 1166270 + ... + 1168146.

It is an arithmetic number, because the mean of its divisors is an integer number (77326650).

Almost surely, 2^2190849416 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 2190849416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474452800).

2190849416 is an abundant number, since it is smaller than the sum of its proper divisors (2758056184).

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

2190849416 is a wasteful number, since it uses less digits than its factorization.

2190849416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2190849416 is about 46806.5104018661. The cubic root of 2190849416 is about 1298.7857332267.

The spelling of 2190849416 in words is "two billion, one hundred ninety million, eight hundred forty-nine thousand, four hundred sixteen".