2040070818 has 16 divisors (see below), whose sum is σ = 4089357216. Its totient is φ = 678487680.

The previous prime is 2040070817. The next prime is 2040070829. The reversal of 2040070818 is 8180700402.

It is not an unprimeable number, because it can be changed into a prime (2040070811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381103 + ... + 386418.

It is an arithmetic number, because the mean of its divisors is an integer number (255584826).

Almost surely, 2^2040070818 is an apocalyptic number.

2040070818 is an abundant number, since it is smaller than the sum of its proper divisors (2049286398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040070818 is a wasteful number, since it uses less digits than its factorization.

2040070818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767969.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2040070818 is about 45167.1431241782. The cubic root of 2040070818 is about 1268.2798167243.

The spelling of 2040070818 in words is "two billion, forty million, seventy thousand, eight hundred eighteen".