2040618068 has 12 divisors (see below), whose sum is σ = 3572036832. Its totient is φ = 1020036120.

The previous prime is 2040618067. The next prime is 2040618101. The reversal of 2040618068 is 8608160402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040618061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50918 + ... + 81693.

It is an arithmetic number, because the mean of its divisors is an integer number (297669736).

Almost surely, 2^2040618068 is an apocalyptic number.

It is an amenable number.

2040618068 is a deficient number, since it is larger than the sum of its proper divisors (1531418764).

2040618068 is a wasteful number, since it uses less digits than its factorization.

2040618068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136462 (or 136460 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2040618068 is about 45173.2007721392. The cubic root of 2040618068 is about 1268.3932121469.

The spelling of 2040618068 in words is "two billion, forty million, six hundred eighteen thousand, sixty-eight".