2000018319 has 16 divisors (see below), whose sum is σ = 2892489600. Its totient is φ = 1221922656.

The previous prime is 2000018311. The next prime is 2000018323. The reversal of 2000018319 is 9138100002.

It is not a de Polignac number, because 2000018319 - 2³ = 2000018311 is a prime.

It is a super-2 number, since 2×2000018319² = 8000146552671171522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000018311) 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, 179049 + ... + 189890.

It is an arithmetic number, because the mean of its divisors is an integer number (180780600).

Almost surely, 2^2000018319 is an apocalyptic number.

2000018319 is a deficient number, since it is larger than the sum of its proper divisors (892471281).

2000018319 is a wasteful number, since it uses less digits than its factorization.

2000018319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369094.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2000018319 is about 44721.5643621732. The cubic root of 2000018319 is about 1259.9248966321.

The spelling of 2000018319 in words is "two billion, eighteen thousand, three hundred nineteen".