2040206663 has 8 divisors (see below), whose sum is σ = 2236980240. Its totient is φ = 1845316480.

The previous prime is 2040206657. The next prime is 2040206683. The reversal of 2040206663 is 3666020402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040206663 - 2⁴ = 2040206647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040206633) 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, 468578 + ... + 472911.

It is an arithmetic number, because the mean of its divisors is an integer number (279622530).

Almost surely, 2^2040206663 is an apocalyptic number.

2040206663 is a deficient number, since it is larger than the sum of its proper divisors (196773577).

2040206663 is a wasteful number, since it uses less digits than its factorization.

2040206663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941697.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2040206663 is about 45168.6469024699. The cubic root of 2040206663 is about 1268.3079669967.

The spelling of 2040206663 in words is "two billion, forty million, two hundred six thousand, six hundred sixty-three".