2019450076382 has 16 divisors (see below), whose sum is σ = 3188850763680. Its totient is φ = 957276832512.

The previous prime is 2019450076331. The next prime is 2019450076409. The reversal of 2019450076382 is 2836700549102.

It is a super-2 number, since 2×2019450076382² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194247407 + ... + 194257802.

It is an arithmetic number, because the mean of its divisors is an integer number (199303172730).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2019450076382 = 4038900152764, but 3⋅2019450076382 = 6058350229146 is not.

Almost surely, 2^{2019450076382} is an apocalyptic number.

2019450076382 is a deficient number, since it is larger than the sum of its proper divisors (1169400687298).

2019450076382 is a wasteful number, since it uses less digits than its factorization.

2019450076382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388505347.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 2019450076382 in words is "two trillion, nineteen billion, four hundred fifty million, seventy-six thousand, three hundred eighty-two".