2075890019 has 4 divisors (see below), whose sum is σ = 2372445744. Its totient is φ = 1779334296.

The previous prime is 2075890013. The next prime is 2075890039. The reversal of 2075890019 is 9100985702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2075890019 - 2¹⁶ = 2075824483 is a prime.

It is a super-2 number, since 2×2075890019² = 8618638741967640722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075890013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148277852 + ... + 148277865.

It is an arithmetic number, because the mean of its divisors is an integer number (593111436).

Almost surely, 2^2075890019 is an apocalyptic number.

2075890019 is a deficient number, since it is larger than the sum of its proper divisors (296555725).

2075890019 is an equidigital number, since it uses as much as digits as its factorization.

2075890019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296555724.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 2075890019 is about 45561.9360760712. The cubic root of 2075890019 is about 1275.6595370764.

The spelling of 2075890019 in words is "two billion, seventy-five million, eight hundred ninety thousand, nineteen".