2119719744 has 252 divisors, whose sum is σ = 6595494048. Its totient is φ = 649313280.

The previous prime is 2119719703. The next prime is 2119719799. The reversal of 2119719744 is 4479179112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119719744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34749474 + ... + 34749534.

Almost surely, 2^2119719744 is an apocalyptic number.

2119719744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119719744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3297747024).

2119719744 is an abundant number, since it is smaller than the sum of its proper divisors (4475774304).

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

2119719744 is a wasteful number, since it uses less digits than its factorization.

2119719744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 132 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 2119719744 is about 46040.4142466160. The cubic root of 2119719744 is about 1284.5750473987.

The spelling of 2119719744 in words is "two billion, one hundred nineteen million, seven hundred nineteen thousand, seven hundred forty-four".