2065305418 has 32 divisors (see below), whose sum is σ = 3631843008. Its totient is φ = 870355200.

The previous prime is 2065305379. The next prime is 2065305419. The reversal of 2065305418 is 8145035602.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2065305419) 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, 16153 + ... + 66268.

It is an arithmetic number, because the mean of its divisors is an integer number (113495094).

Almost surely, 2^2065305418 is an apocalyptic number.

2065305418 is a deficient number, since it is larger than the sum of its proper divisors (1566537590).

2065305418 is a wasteful number, since it uses less digits than its factorization.

2065305418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82518.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2065305418 is about 45445.6314512187. The cubic root of 2065305418 is about 1273.4877198446.

The spelling of 2065305418 in words is "two billion, sixty-five million, three hundred five thousand, four hundred eighteen".