2040646006 has 16 divisors (see below), whose sum is σ = 3530946816. Its totient is φ = 866388456.

The previous prime is 2040645977. The next prime is 2040646009. The reversal of 2040646006 is 6006460402.

It is a super-3 number, since 3×2040646006³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040646009) 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, 679626 + ... + 682621.

It is an arithmetic number, because the mean of its divisors is an integer number (220684176).

Almost surely, 2^2040646006 is an apocalyptic number.

2040646006 is a deficient number, since it is larger than the sum of its proper divisors (1490300810).

2040646006 is a wasteful number, since it uses less digits than its factorization.

2040646006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362363.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2040646006 is about 45173.5100030981. The cubic root of 2040646006 is about 1268.3990006232.

The spelling of 2040646006 in words is "two billion, forty million, six hundred forty-six thousand, six".