2006566719 has 16 divisors (see below), whose sum is σ = 2717214720. Its totient is φ = 1316842560.

The previous prime is 2006566717. The next prime is 2006566733. The reversal of 2006566719 is 9176656002.

It is not a de Polignac number, because 2006566719 - 2¹ = 2006566717 is a prime.

It is a super-2 number, since 2×2006566719² = 8052619995596849922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006566717) 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, 421947 + ... + 426675.

It is an arithmetic number, because the mean of its divisors is an integer number (169825920).

Almost surely, 2^2006566719 is an apocalyptic number.

2006566719 is a deficient number, since it is larger than the sum of its proper divisors (710648001).

2006566719 is a wasteful number, since it uses less digits than its factorization.

2006566719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2006566719 is about 44794.7175345486. The cubic root of 2006566719 is about 1261.2984680561.

The spelling of 2006566719 in words is "two billion, six million, five hundred sixty-six thousand, seven hundred nineteen".