2089340318 has 16 divisors (see below), whose sum is σ = 3375954960. Its totient is φ = 964063296.

The previous prime is 2089340317. The next prime is 2089340381. The reversal of 2089340318 is 8130439802.

It is a super-2 number, since 2×2089340318² = 8730685928840682248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089340317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 127721 + ... + 143147.

It is an arithmetic number, because the mean of its divisors is an integer number (210997185).

Almost surely, 2^2089340318 is an apocalyptic number.

2089340318 is a deficient number, since it is larger than the sum of its proper divisors (1286614642).

2089340318 is a wasteful number, since it uses less digits than its factorization.

2089340318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20651.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2089340318 is about 45709.3023136429. The cubic root of 2089340318 is about 1278.4087318183.

The spelling of 2089340318 in words is "two billion, eighty-nine million, three hundred forty thousand, three hundred eighteen".