2119689216 has 88 divisors (see below), whose sum is σ = 6277575840. Its totient is φ = 706553856.

The previous prime is 2119689203. The next prime is 2119689241. The reversal of 2119689216 is 6129869112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686 + ... + 65981.

Almost surely, 2^2119689216 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 2119689216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3138787920).

2119689216 is an abundant number, since it is smaller than the sum of its proper divisors (4157886624).

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

2119689216 is an equidigital number, since it uses as much as digits as its factorization.

2119689216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76696 (or 76672 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 2119689216 is about 46040.0827106121. The cubic root of 2119689216 is about 1284.5688805936.

The spelling of 2119689216 in words is "two billion, one hundred nineteen million, six hundred eighty-nine thousand, two hundred sixteen".