2090019019 has 16 divisors (see below), whose sum is σ = 2409644160. Its totient is φ = 1792800000.

The previous prime is 2090019017. The next prime is 2090019031. The reversal of 2090019019 is 9109100902.

It is a cyclic number.

It is not a de Polignac number, because 2090019019 - 2¹ = 2090019017 is a prime.

It is a super-2 number, since 2×2090019019² = 8736358999563444722, which contains 22 as substring.

2090019019 is a modest number, since divided by 19019 gives 2090 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2090019017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32539 + ... + 72379.

It is an arithmetic number, because the mean of its divisors is an integer number (150602760).

Almost surely, 2^2090019019 is an apocalyptic number.

2090019019 is a deficient number, since it is larger than the sum of its proper divisors (319625141).

2090019019 is a wasteful number, since it uses less digits than its factorization.

2090019019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40122.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 2090019019 is about 45716.7258123326. The cubic root of 2090019019 is about 1278.5471428667.

The spelling of 2090019019 in words is "two billion, ninety million, nineteen thousand, nineteen".