2119580784 has 50 divisors (see below), whose sum is σ = 6134685480. Its totient is φ = 706526496.

The previous prime is 2119580773. The next prime is 2119580803. The reversal of 2119580784 is 4870859112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 816444 + ... + 819035.

Almost surely, 2^2119580784 is an apocalyptic number.

2119580784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2119580784 is an abundant number, since it is smaller than the sum of its proper divisors (4015104696).

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

2119580784 is a wasteful number, since it uses less digits than its factorization.

2119580784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635499 (or 1635484 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 2119580784 is about 46038.9051129585. The cubic root of 2119580784 is about 1284.5469763215.

The spelling of 2119580784 in words is "two billion, one hundred nineteen million, five hundred eighty thousand, seven hundred eighty-four".